157535211642 has 16 divisors (see below), whose sum is σ = 315150661440. Its totient is φ = 52498364192.

The previous prime is 157535211629. The next prime is 157535211643. The reversal of 157535211642 is 246112535751.

It is a junction number, because it is equal to n+sod(n) for n = 157535211594 and 157535211603.

It is not an unprimeable number, because it can be changed into a prime (157535211643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3317718 + ... + 3364865.

It is an arithmetic number, because the mean of its divisors is an integer number (19696916340).

Almost surely, 2^157535211642 is an apocalyptic number.

157535211642 is an abundant number, since it is smaller than the sum of its proper divisors (157615449798).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

157535211642 is a wasteful number, since it uses less digits than its factorization.

157535211642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6686517.

The product of its digits is 252000, while the sum is 42.

The spelling of 157535211642 in words is "one hundred fifty-seven billion, five hundred thirty-five million, two hundred eleven thousand, six hundred forty-two".