8152400938 has 8 divisors (see below), whose sum is σ = 13340292480. Its totient is φ = 3705636780.

The previous prime is 8152400903. The next prime is 8152400939. The reversal of 8152400938 is 8390042518.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 8152400938.

It is not an unprimeable number, because it can be changed into a prime (8152400939) 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, 185281818 + ... + 185281861.

It is an arithmetic number, because the mean of its divisors is an integer number (1667536560).

Almost surely, 2^8152400938 is an apocalyptic number.

8152400938 is a deficient number, since it is larger than the sum of its proper divisors (5187891542).

8152400938 is a wasteful number, since it uses less digits than its factorization.

8152400938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370563692.

The product of its (nonzero) digits is 69120, while the sum is 40.

The square root of 8152400938 is about 90290.6470128551. The cubic root of 8152400938 is about 2012.6202749922.

The spelling of 8152400938 in words is "eight billion, one hundred fifty-two million, four hundred thousand, nine hundred thirty-eight".