157322683541 has 4 divisors (see below), whose sum is σ = 165602824800. Its totient is φ = 149042542284.

The previous prime is 157322683519. The next prime is 157322683547. The reversal of 157322683541 is 145386223751.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 145386223751 = 26713 ⋅5442527.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-157322683541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157322683547) 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, 4140070601 + ... + 4140070638.

It is an arithmetic number, because the mean of its divisors is an integer number (41400706200).

Almost surely, 2^157322683541 is an apocalyptic number.

It is an amenable number.

157322683541 is a deficient number, since it is larger than the sum of its proper divisors (8280141259).

157322683541 is an equidigital number, since it uses as much as digits as its factorization.

157322683541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8280141258.

The product of its digits is 1209600, while the sum is 47.

The spelling of 157322683541 in words is "one hundred fifty-seven billion, three hundred twenty-two million, six hundred eighty-three thousand, five hundred forty-one".