151173942 has 16 divisors (see below), whose sum is σ = 304730112. Its totient is φ = 49994280.

The previous prime is 151173931. The next prime is 151173947. The reversal of 151173942 is 249371151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151173947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98434 + ... + 99957.

It is an arithmetic number, because the mean of its divisors is an integer number (19045632).

Almost surely, 2^151173942 is an apocalyptic number.

151173942 is an abundant number, since it is smaller than the sum of its proper divisors (153556170).

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

151173942 is a wasteful number, since it uses less digits than its factorization.

151173942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198523.

The product of its digits is 7560, while the sum is 33.

The square root of 151173942 is about 12295.2812899909. The cubic root of 151173942 is about 532.7117947866.

The spelling of 151173942 in words is "one hundred fifty-one million, one hundred seventy-three thousand, nine hundred forty-two".