151375240 has 16 divisors (see below), whose sum is σ = 340594380. Its totient is φ = 60550080.

The previous prime is 151375229. The next prime is 151375243. The reversal of 151375240 is 42573151.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 141752836 + 9622404 = 11906^2 + 3102^2 .

It is a junction number, because it is equal to n+sod(n) for n = 151375199 and 151375208.

It is not an unprimeable number, because it can be changed into a prime (151375243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1892151 + ... + 1892230.

Almost surely, 2^151375240 is an apocalyptic number.

151375240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151375240 is an abundant number, since it is smaller than the sum of its proper divisors (189219140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

151375240 is a wasteful number, since it uses less digits than its factorization.

151375240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3784392 (or 3784388 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 151375240 is about 12303.4645527185. The cubic root of 151375240 is about 532.9481367918.

The spelling of 151375240 in words is "one hundred fifty-one million, three hundred seventy-five thousand, two hundred forty".