151125042 has 32 divisors (see below), whose sum is σ = 316010880. Its totient is φ = 48090240.

The previous prime is 151125041. The next prime is 151125049. The reversal of 151125042 is 240521151.

It is not an unprimeable number, because it can be changed into a prime (151125041) 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, 113742 + ... + 115062.

It is an arithmetic number, because the mean of its divisors is an integer number (9875340).

Almost surely, 2^151125042 is an apocalyptic number.

151125042 is an abundant number, since it is smaller than the sum of its proper divisors (164885838).

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

151125042 is a wasteful number, since it uses less digits than its factorization.

151125042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2178.

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 151125042 is about 12293.2925613930. The cubic root of 151125042 is about 532.6543501070.

Adding to 151125042 its reverse (240521151), we get a palindrome (391646193).

The spelling of 151125042 in words is "one hundred fifty-one million, one hundred twenty-five thousand, forty-two".