151246134939 has 16 divisors (see below), whose sum is σ = 213643571328. Its totient is φ = 94846372992.

The previous prime is 151246134917. The next prime is 151246134979. The reversal of 151246134939 is 939431642151.

It is a happy number.

It is not a de Polignac number, because 151246134939 - 2¹² = 151246130843 is a prime.

It is not an unprimeable number, because it can be changed into a prime (151246134979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 738637 + ... + 920910.

It is an arithmetic number, because the mean of its divisors is an integer number (13352723208).

Almost surely, 2^151246134939 is an apocalyptic number.

151246134939 is a deficient number, since it is larger than the sum of its proper divisors (62397436389).

151246134939 is a wasteful number, since it uses less digits than its factorization.

151246134939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1661354.

The product of its digits is 699840, while the sum is 48.

The spelling of 151246134939 in words is "one hundred fifty-one billion, two hundred forty-six million, one hundred thirty-four thousand, nine hundred thirty-nine".