151031342 has 64 divisors (see below), whose sum is σ = 301916160. Its totient is φ = 54885600.

The previous prime is 151031339. The next prime is 151031359. The reversal of 151031342 is 243130151.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 207383 + ... + 208109.

It is an arithmetic number, because the mean of its divisors is an integer number (4717440).

Almost surely, 2^151031342 is an apocalyptic number.

151031342 is a deficient number, since it is larger than the sum of its proper divisors (150884818).

151031342 is a wasteful number, since it uses less digits than its factorization.

151031342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 837.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 151031342 is about 12289.4809491695. The cubic root of 151031342 is about 532.5442425421.

Adding to 151031342 its reverse (243130151), we get a palindrome (394161493).

The spelling of 151031342 in words is "one hundred fifty-one million, thirty-one thousand, three hundred forty-two".