155413237401 has 12 divisors (see below), whose sum is σ = 224566255680. Its totient is φ = 103571685720.

The previous prime is 155413237373. The next prime is 155413237423. The reversal of 155413237401 is 104732314551.

155413237401 is a `hidden beast` number, since 1 + 5 + 5 + 4 + 13 + 237 + 401 = 666.

It is not a de Polignac number, because 155413237401 - 2⁶ = 155413237337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (155413237481) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3068421 + ... + 3118658.

It is an arithmetic number, because the mean of its divisors is an integer number (18713854640).

Almost surely, 2^155413237401 is an apocalyptic number.

It is an amenable number.

155413237401 is a deficient number, since it is larger than the sum of its proper divisors (69153018279).

155413237401 is a wasteful number, since it uses less digits than its factorization.

155413237401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6189876 (or 6189873 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The spelling of 155413237401 in words is "one hundred fifty-five billion, four hundred thirteen million, two hundred thirty-seven thousand, four hundred one".