154242502152 has 32 divisors (see below), whose sum is σ = 385631433600. Its totient is φ = 51410810304.

The previous prime is 154242502147. The next prime is 154242502153. The reversal of 154242502152 is 251205242451.

It is a super-2 number, since 2×154242502152² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (154242502153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180198 + ... + 583914.

It is an arithmetic number, because the mean of its divisors is an integer number (12050982300).

Almost surely, 2^154242502152 is an apocalyptic number.

154242502152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

154242502152 is an abundant number, since it is smaller than the sum of its proper divisors (231388931448).

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

154242502152 is a wasteful number, since it uses less digits than its factorization.

154242502152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419645 (or 419641 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 33.

The spelling of 154242502152 in words is "one hundred fifty-four billion, two hundred forty-two million, five hundred two thousand, one hundred fifty-two".