1375157494152 has 96 divisors (see below), whose sum is σ = 4061646825600. Its totient is φ = 417769342848.

The previous prime is 1375157494133. The next prime is 1375157494159. The reversal of 1375157494152 is 2514947515731.

It is a happy number.

1375157494152 is a `hidden beast` number, since 1 + 3 + 7 + 51 + 57 + 494 + 1 + 52 = 666.

It is not an unprimeable number, because it can be changed into a prime (1375157494159) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9224698 + ... + 9372585.

It is an arithmetic number, because the mean of its divisors is an integer number (42308821100).

Almost surely, 2^{1375157494152} is an apocalyptic number.

1375157494152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1375157494152 is an abundant number, since it is smaller than the sum of its proper divisors (2686489331448).

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

1375157494152 is a wasteful number, since it uses less digits than its factorization.

1375157494152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18597387 (or 18597380 counting only the distinct ones).

The product of its digits is 5292000, while the sum is 54.

The spelling of 1375157494152 in words is "one trillion, three hundred seventy-five billion, one hundred fifty-seven million, four hundred ninety-four thousand, one hundred fifty-two".