15355152043 has 64 divisors (see below), whose sum is σ = 20508180480. Its totient is φ = 11229593760.

The previous prime is 15355152017. The next prime is 15355152047. The reversal of 15355152043 is 34025155351.

It is not a de Polignac number, because 15355152043 - 2⁵ = 15355152011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (15355152047) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 22481580 + ... + 22482262.

It is an arithmetic number, because the mean of its divisors is an integer number (320440320).

Almost surely, 2^15355152043 is an apocalyptic number.

15355152043 is a deficient number, since it is larger than the sum of its proper divisors (5153028437).

15355152043 is a wasteful number, since it uses less digits than its factorization.

15355152043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 869 (or 847 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 34.

The spelling of 15355152043 in words is "fifteen billion, three hundred fifty-five million, one hundred fifty-two thousand, forty-three".