157111410031 has 16 divisors (see below), whose sum is σ = 167566952448. Its totient is φ = 147073399200.

The previous prime is 157111410017. The next prime is 157111410091. The reversal of 157111410031 is 130014111751.

It is not a de Polignac number, because 157111410031 - 2¹⁷ = 157111278959 is a prime.

It is a super-2 number, since 2×157111410031² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 157111409978 and 157111410005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157111410091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 556761 + ... + 790066.

It is an arithmetic number, because the mean of its divisors is an integer number (10472934528).

Almost surely, 2^157111410031 is an apocalyptic number.

157111410031 is a deficient number, since it is larger than the sum of its proper divisors (10455542417).

157111410031 is a wasteful number, since it uses less digits than its factorization.

157111410031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1346982.

The product of its (nonzero) digits is 420, while the sum is 25.

Adding to 157111410031 its reverse (130014111751), we get a palindrome (287125521782).

The spelling of 157111410031 in words is "one hundred fifty-seven billion, one hundred eleven million, four hundred ten thousand, thirty-one".