151538842 has 16 divisors (see below), whose sum is σ = 279764352. Its totient is φ = 59949360.

The previous prime is 151538797. The next prime is 151538843. The reversal of 151538842 is 248835151.

151538842 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (151538843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 416134 + ... + 416497.

It is an arithmetic number, because the mean of its divisors is an integer number (17485272).

Almost surely, 2^151538842 is an apocalyptic number.

151538842 is a deficient number, since it is larger than the sum of its proper divisors (128225510).

151538842 is a wasteful number, since it uses less digits than its factorization.

151538842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 832653.

The product of its digits is 38400, while the sum is 37.

The square root of 151538842 is about 12310.1113723638. Note that the first 3 decimals coincide. The cubic root of 151538842 is about 533.1400659973.

The spelling of 151538842 in words is "one hundred fifty-one million, five hundred thirty-eight thousand, eight hundred forty-two".