1157487148972 has 48 divisors (see below), whose sum is σ = 2530881303552. Its totient is φ = 449994948480.

The previous prime is 1157487148963. The next prime is 1157487149009. The reversal of 1157487148972 is 2798417847511.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3915793 + ... + 4201000.

It is an arithmetic number, because the mean of its divisors is an integer number (52726693824).

Almost surely, 2^{1157487148972} is an apocalyptic number.

It is an amenable number.

1157487148972 is an abundant number, since it is smaller than the sum of its proper divisors (1373394154580).

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

1157487148972 is a wasteful number, since it uses less digits than its factorization.

1157487148972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8117278 (or 8117276 counting only the distinct ones).

The product of its digits is 31610880, while the sum is 64.

The spelling of 1157487148972 in words is "one trillion, one hundred fifty-seven billion, four hundred eighty-seven million, one hundred forty-eight thousand, nine hundred seventy-two".