151149738 has 16 divisors (see below), whose sum is σ = 312051456. Its totient is φ = 48757920.

The previous prime is 151149701. The next prime is 151149749. The reversal of 151149738 is 837941151.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 151149696 and 151149705.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 406131 + ... + 406502.

It is an arithmetic number, because the mean of its divisors is an integer number (19503216).

Almost surely, 2^151149738 is an apocalyptic number.

151149738 is an abundant number, since it is smaller than the sum of its proper divisors (160901718).

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

151149738 is a wasteful number, since it uses less digits than its factorization.

151149738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812669.

The product of its digits is 30240, while the sum is 39.

The square root of 151149738 is about 12294.2969705470. The cubic root of 151149738 is about 532.6833629809.

The spelling of 151149738 in words is "one hundred fifty-one million, one hundred forty-nine thousand, seven hundred thirty-eight".