152145754 has 4 divisors (see below), whose sum is σ = 228218634. Its totient is φ = 76072876.

The previous prime is 152145751. The next prime is 152145769. The reversal of 152145754 is 457541251.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 457541251 = 17299 ⋅26449.

It can be written as a sum of positive squares in only one way, i.e., 129345129 + 22800625 = 11373^2 + 4775^2 .

It is not an unprimeable number, because it can be changed into a prime (152145751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38036437 + ... + 38036440.

Almost surely, 2^152145754 is an apocalyptic number.

152145754 is a deficient number, since it is larger than the sum of its proper divisors (76072880).

152145754 is an equidigital number, since it uses as much as digits as its factorization.

152145754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76072879.

The product of its digits is 28000, while the sum is 34.

The square root of 152145754 is about 12334.7376948195. The cubic root of 152145754 is about 533.8508586760.

The spelling of 152145754 in words is "one hundred fifty-two million, one hundred forty-five thousand, seven hundred fifty-four".