155046683031 has 4 divisors (see below), whose sum is σ = 206728910712. Its totient is φ = 103364455352.

The previous prime is 155046683017. The next prime is 155046683053. The reversal of 155046683031 is 130386640551.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 155046683031 - 2⁹ = 155046682519 is a prime.

It is a super-2 number, since 2×155046683031² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155046688031) 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, 25841113836 + ... + 25841113841.

It is an arithmetic number, because the mean of its divisors is an integer number (51682227678).

Almost surely, 2^155046683031 is an apocalyptic number.

155046683031 is a deficient number, since it is larger than the sum of its proper divisors (51682227681).

155046683031 is an equidigital number, since it uses as much as digits as its factorization.

155046683031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51682227680.

The product of its (nonzero) digits is 259200, while the sum is 42.

The spelling of 155046683031 in words is "one hundred fifty-five billion, forty-six million, six hundred eighty-three thousand, thirty-one".