1137240751515 has 32 divisors (see below), whose sum is σ = 2101766870016. Its totient is φ = 518954780160.

The previous prime is 1137240751489. The next prime is 1137240751531. The reversal of 1137240751515 is 5151570427311.

It is not a de Polignac number, because 1137240751515 - 2²² = 1137236557211 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 202713907 + ... + 202719516.

It is an arithmetic number, because the mean of its divisors is an integer number (65680214688).

Almost surely, 2^{1137240751515} is an apocalyptic number.

1137240751515 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1137240751515 is a deficient number, since it is larger than the sum of its proper divisors (964526118501).

1137240751515 is a wasteful number, since it uses less digits than its factorization.

1137240751515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405433459.

The product of its (nonzero) digits is 147000, while the sum is 42.

The spelling of 1137240751515 in words is "one trillion, one hundred thirty-seven billion, two hundred forty million, seven hundred fifty-one thousand, five hundred fifteen".