154886471152 has 40 divisors (see below), whose sum is σ = 343116360576. Its totient is φ = 66350214336.

The previous prime is 154886471119. The next prime is 154886471153. The reversal of 154886471152 is 251174688451.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 154886471152.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154886471153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57058 + ... + 559489.

Almost surely, 2^154886471152 is an apocalyptic number.

It is an amenable number.

154886471152 is an abundant number, since it is smaller than the sum of its proper divisors (188229889424).

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

154886471152 is a wasteful number, since it uses less digits than its factorization.

154886471152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618805 (or 618799 counting only the distinct ones).

The product of its digits is 2150400, while the sum is 52.

The spelling of 154886471152 in words is "one hundred fifty-four billion, eight hundred eighty-six million, four hundred seventy-one thousand, one hundred fifty-two".