157361622002 has 18 divisors (see below), whose sum is σ = 255608090343. Its totient is φ = 72625074912.

The previous prime is 157361621993. The next prime is 157361622013. The reversal of 157361622002 is 200226163751.

It can be written as a sum of positive squares in 5 ways, for example, as 78260622001 + 79101000001 = 279751^2 + 281249^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=280501.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 7282238 + ... + 7303814.

Almost surely, 2^157361622002 is an apocalyptic number.

157361622002 is a deficient number, since it is larger than the sum of its proper divisors (98246468341).

157361622002 is an frugal number, since it uses more digits than its factorization.

157361622002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43182 (or 21592 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 35.

Adding to 157361622002 its reverse (200226163751), we get a palindrome (357587785753).

The spelling of 157361622002 in words is "one hundred fifty-seven billion, three hundred sixty-one million, six hundred twenty-two thousand, two".