154315652 has 12 divisors (see below), whose sum is σ = 270140556. Its totient is φ = 77132640.

The previous prime is 154315643. The next prime is 154315657. The reversal of 154315652 is 256513451.

It can be written as a sum of positive squares in 2 ways, for example, as 43771456 + 110544196 = 6616^2 + 10514^2 .

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (154315657) 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, 17378 + ... + 24710.

It is an arithmetic number, because the mean of its divisors is an integer number (22511713).

Almost surely, 2^154315652 is an apocalyptic number.

It is an amenable number.

154315652 is a deficient number, since it is larger than the sum of its proper divisors (115824904).

154315652 is a wasteful number, since it uses less digits than its factorization.

154315652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12598 (or 12596 counting only the distinct ones).

The product of its digits is 18000, while the sum is 32.

The square root of 154315652 is about 12422.3851171987. The cubic root of 154315652 is about 536.3768095552.

The spelling of 154315652 in words is "one hundred fifty-four million, three hundred fifteen thousand, six hundred fifty-two".