154530552052 has 6 divisors (see below), whose sum is σ = 270428466098. Its totient is φ = 77265276024.

The previous prime is 154530552047. The next prime is 154530552139. The reversal of 154530552052 is 250255035451.

It can be written as a sum of positive squares in only one way, i.e., 122111109136 + 32419442916 = 349444^2 + 180054^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19316319003 + ... + 19316319010.

Almost surely, 2^154530552052 is an apocalyptic number.

It is an amenable number.

154530552052 is a deficient number, since it is larger than the sum of its proper divisors (115897914046).

154530552052 is a wasteful number, since it uses less digits than its factorization.

154530552052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38632638017 (or 38632638015 counting only the distinct ones).

The product of its (nonzero) digits is 150000, while the sum is 37.

The spelling of 154530552052 in words is "one hundred fifty-four billion, five hundred thirty million, five hundred fifty-two thousand, fifty-two".