155425590092 has 6 divisors (see below), whose sum is σ = 271994782668. Its totient is φ = 77712795044.

The previous prime is 155425590083. The next prime is 155425590121. The reversal of 155425590092 is 290095524551.

It is a super-2 number, since 2×155425590092² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19428198758 + ... + 19428198765.

It is an arithmetic number, because the mean of its divisors is an integer number (45332463778).

Almost surely, 2^155425590092 is an apocalyptic number.

It is an amenable number.

155425590092 is a deficient number, since it is larger than the sum of its proper divisors (116569192576).

155425590092 is a wasteful number, since it uses less digits than its factorization.

155425590092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38856397527 (or 38856397525 counting only the distinct ones).

The product of its (nonzero) digits is 810000, while the sum is 47.

The spelling of 155425590092 in words is "one hundred fifty-five billion, four hundred twenty-five million, five hundred ninety thousand, ninety-two".