157284735630 has 64 divisors (see below), whose sum is σ = 412021748736. Its totient is φ = 38109104000.

The previous prime is 157284735599. The next prime is 157284735631. The reversal of 157284735630 is 36537482751.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157284735631) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 490060 + ... + 744800.

It is an arithmetic number, because the mean of its divisors is an integer number (6437839824).

Almost surely, 2^157284735630 is an apocalyptic number.

157284735630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

157284735630 is an abundant number, since it is smaller than the sum of its proper divisors (254737013106).

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

157284735630 is a wasteful number, since it uses less digits than its factorization.

157284735630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256633.

The product of its (nonzero) digits is 4233600, while the sum is 51.

The spelling of 157284735630 in words is "one hundred fifty-seven billion, two hundred eighty-four million, seven hundred thirty-five thousand, six hundred thirty".