154852509056 has 64 divisors (see below), whose sum is σ = 352686420000. Its totient is φ = 66342690816.

The previous prime is 154852509047. The next prime is 154852509061. The reversal of 154852509056 is 650905258451.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×154852509056² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 154852508995 and 154852509013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2739770 + ... + 2795718.

Almost surely, 2^154852509056 is an apocalyptic number.

154852509056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

154852509056 is an abundant number, since it is smaller than the sum of its proper divisors (197833910944).

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

154852509056 is an equidigital number, since it uses as much as digits as its factorization.

154852509056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59059 (or 59047 counting only the distinct ones).

The product of its (nonzero) digits is 2160000, while the sum is 50.

The spelling of 154852509056 in words is "one hundred fifty-four billion, eight hundred fifty-two million, five hundred nine thousand, fifty-six".