151315946138 has 32 divisors (see below), whose sum is σ = 259757867520. Its totient is φ = 64759996800.

The previous prime is 151315946137. The next prime is 151315946167. The reversal of 151315946138 is 831649513151.

It is a junction number, because it is equal to n+sod(n) for n = 151315946092 and 151315946101.

It is not an unprimeable number, because it can be changed into a prime (151315946137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52015028 + ... + 52017936.

It is an arithmetic number, because the mean of its divisors is an integer number (8117433360).

Almost surely, 2^151315946138 is an apocalyptic number.

151315946138 is a deficient number, since it is larger than the sum of its proper divisors (108441921382).

151315946138 is a wasteful number, since it uses less digits than its factorization.

151315946138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6782.

The product of its digits is 388800, while the sum is 47.

The spelling of 151315946138 in words is "one hundred fifty-one billion, three hundred fifteen million, nine hundred forty-six thousand, one hundred thirty-eight".