151575975042 has 32 divisors (see below), whose sum is σ = 331338760704. Its totient is φ = 46019270400.

The previous prime is 151575975017. The next prime is 151575975049. The reversal of 151575975042 is 240579575151.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (151575975049) 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, 23965209 + ... + 23971532.

It is an arithmetic number, because the mean of its divisors is an integer number (10354336272).

Almost surely, 2^151575975042 is an apocalyptic number.

151575975042 is an abundant number, since it is smaller than the sum of its proper divisors (179762785662).

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

151575975042 is a wasteful number, since it uses less digits than its factorization.

151575975042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47936794.

The product of its (nonzero) digits is 2205000, while the sum is 51.

The spelling of 151575975042 in words is "one hundred fifty-one billion, five hundred seventy-five million, nine hundred seventy-five thousand, forty-two".