157528134622 has 4 divisors (see below), whose sum is σ = 236292201936. Its totient is φ = 78764067310.

The previous prime is 157528134611. The next prime is 157528134697. The reversal of 157528134622 is 226431825751.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 226431825751 = 176221 ⋅1284931.

It is a super-2 number, since 2×157528134622² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39382033654 + ... + 39382033657.

It is an arithmetic number, because the mean of its divisors is an integer number (59073050484).

Almost surely, 2^157528134622 is an apocalyptic number.

157528134622 is a deficient number, since it is larger than the sum of its proper divisors (78764067314).

157528134622 is an equidigital number, since it uses as much as digits as its factorization.

157528134622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78764067313.

The product of its digits is 806400, while the sum is 46.

The spelling of 157528134622 in words is "one hundred fifty-seven billion, five hundred twenty-eight million, one hundred thirty-four thousand, six hundred twenty-two".