310151142 has 48 divisors (see below), whose sum is σ = 786737952. Its totient is φ = 86451840.

The previous prime is 310151129. The next prime is 310151147. The reversal of 310151142 is 241151013.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (310151147) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24853 + ... + 35184.

It is an arithmetic number, because the mean of its divisors is an integer number (16390374).

Almost surely, 2^310151142 is an apocalyptic number.

310151142 is an abundant number, since it is smaller than the sum of its proper divisors (476586810).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

310151142 is a wasteful number, since it uses less digits than its factorization.

310151142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60093 (or 60090 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 310151142 is about 17611.1084830002. The cubic root of 310151142 is about 676.8999180776.

The spelling of 310151142 in words is "three hundred ten million, one hundred fifty-one thousand, one hundred forty-two".