151546556 has 12 divisors (see below), whose sum is σ = 303093168. Its totient is φ = 64948512.

The previous prime is 151546553. The next prime is 151546567. The reversal of 151546556 is 655645151.

It is a happy number.

151546556 is an admirable number.

It is a super-2 number, since 2×151546556² = 45932717270922272, which contains 22 as substring.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151546553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2706161 + ... + 2706216.

It is an arithmetic number, because the mean of its divisors is an integer number (25257764).

Almost surely, 2^151546556 is an apocalyptic number.

It is an amenable number.

151546556 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

151546556 is a wasteful number, since it uses less digits than its factorization.

151546556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5412388 (or 5412386 counting only the distinct ones).

The product of its digits is 90000, while the sum is 38.

The square root of 151546556 is about 12310.4246880439. The cubic root of 151546556 is about 533.1491122427.

The spelling of 151546556 in words is "one hundred fifty-one million, five hundred forty-six thousand, five hundred fifty-six".