157457898611 has 8 divisors (see below), whose sum is σ = 169712198880. Its totient is φ = 145223906112.

The previous prime is 157457898589. The next prime is 157457898613. The reversal of 157457898611 is 116898754751.

157457898611 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-157457898611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (157457898613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5060831 + ... + 5091848.

It is an arithmetic number, because the mean of its divisors is an integer number (21214024860).

Almost surely, 2^157457898611 is an apocalyptic number.

157457898611 is a deficient number, since it is larger than the sum of its proper divisors (12254300269).

157457898611 is a wasteful number, since it uses less digits than its factorization.

157457898611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10153885.

The product of its digits is 16934400, while the sum is 62.

The spelling of 157457898611 in words is "one hundred fifty-seven billion, four hundred fifty-seven million, eight hundred ninety-eight thousand, six hundred eleven".