157583528946 has 40 divisors (see below), whose sum is σ = 361716137244. Its totient is φ = 51246673920.

The previous prime is 157583528929. The next prime is 157583528953. The reversal of 157583528946 is 649825385751.

157583528946 is a `hidden beast` number, since 1 + 5 + 7 + 583 + 5 + 2 + 8 + 9 + 46 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 156666347721 + 917181225 = 395811^2 + 30285^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 11856015 + ... + 11869298.

Almost surely, 2^157583528946 is an apocalyptic number.

157583528946 is an abundant number, since it is smaller than the sum of its proper divisors (204132608298).

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

157583528946 is a wasteful number, since it uses less digits than its factorization.

157583528946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23725368 (or 23725359 counting only the distinct ones).

The product of its digits is 72576000, while the sum is 63.

The spelling of 157583528946 in words is "one hundred fifty-seven billion, five hundred eighty-three million, five hundred twenty-eight thousand, nine hundred forty-six".