151205022 has 32 divisors (see below), whose sum is σ = 336691200. Its totient is φ = 50299704.

The previous prime is 151204951. The next prime is 151205027. The reversal of 151205022 is 220502151.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 151204986 and 151205004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151205027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26979 + ... + 32097.

It is an arithmetic number, because the mean of its divisors is an integer number (10521600).

Almost surely, 2^151205022 is an apocalyptic number.

151205022 is an abundant number, since it is smaller than the sum of its proper divisors (185486178).

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

151205022 is a wasteful number, since it uses less digits than its factorization.

151205022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5677 (or 5671 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 151205022 is about 12296.5451245462. The cubic root of 151205022 is about 532.7482991997.

Adding to 151205022 its reverse (220502151), we get a palindrome (371707173).

The spelling of 151205022 in words is "one hundred fifty-one million, two hundred five thousand, twenty-two".