151196938 has 16 divisors (see below), whose sum is σ = 231404040. Its totient is φ = 74077696.

The previous prime is 151196933. The next prime is 151196959. The reversal of 151196938 is 839691151.

It can be written as a sum of positive squares in 4 ways, for example, as 100260169 + 50936769 = 10013^2 + 7137^2 .

It is a junction number, because it is equal to n+sod(n) for n = 151196894 and 151196903.

It is not an unprimeable number, because it can be changed into a prime (151196933) 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, 16356 + ... + 23872.

Almost surely, 2^151196938 is an apocalyptic number.

151196938 is a deficient number, since it is larger than the sum of its proper divisors (80207102).

151196938 is a wasteful number, since it uses less digits than its factorization.

151196938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7721.

The product of its digits is 58320, while the sum is 43.

The square root of 151196938 is about 12296.2164099368. The cubic root of 151196938 is about 532.7388047752.

The spelling of 151196938 in words is "one hundred fifty-one million, one hundred ninety-six thousand, nine hundred thirty-eight".