1157356453498 has 8 divisors (see below), whose sum is σ = 1984039634592. Its totient is φ = 496009908636.

The previous prime is 1157356453493. The next prime is 1157356453549. The reversal of 1157356453498 is 8943546537511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1157356453493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41334159040 + ... + 41334159067.

It is an arithmetic number, because the mean of its divisors is an integer number (248004954324).

Almost surely, 2^{1157356453498} is an apocalyptic number.

1157356453498 is a deficient number, since it is larger than the sum of its proper divisors (826683181094).

1157356453498 is an equidigital number, since it uses as much as digits as its factorization.

1157356453498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82668318116.

The product of its digits is 54432000, while the sum is 61.

The spelling of 1157356453498 in words is "one trillion, one hundred fifty-seven billion, three hundred fifty-six million, four hundred fifty-three thousand, four hundred ninety-eight".