151374638 has 16 divisors (see below), whose sum is σ = 237828096. Its totient is φ = 72123480.

The previous prime is 151374637. The next prime is 151374649. The reversal of 151374638 is 836473151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151374637) 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, 6395 + ... + 18537.

It is an arithmetic number, because the mean of its divisors is an integer number (14864256).

Almost surely, 2^151374638 is an apocalyptic number.

151374638 is a deficient number, since it is larger than the sum of its proper divisors (86453458).

151374638 is a wasteful number, since it uses less digits than its factorization.

151374638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12439.

The product of its digits is 60480, while the sum is 38.

The square root of 151374638 is about 12303.4400880404. The cubic root of 151374638 is about 532.9474303020.

The spelling of 151374638 in words is "one hundred fifty-one million, three hundred seventy-four thousand, six hundred thirty-eight".