151072242 has 16 divisors (see below), whose sum is σ = 303502080. Its totient is φ = 50131152.

The previous prime is 151072237. The next prime is 151072291. The reversal of 151072242 is 242270151.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55117 + ... + 57792.

It is an arithmetic number, because the mean of its divisors is an integer number (18968880).

Almost surely, 2^151072242 is an apocalyptic number.

151072242 is an abundant number, since it is smaller than the sum of its proper divisors (152429838).

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

151072242 is a wasteful number, since it uses less digits than its factorization.

151072242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113137.

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 151072242 is about 12291.1448612406. The cubic root of 151072242 is about 532.5923100345.

The spelling of 151072242 in words is "one hundred fifty-one million, seventy-two thousand, two hundred forty-two".