157503206430 has 40 divisors (see below), whose sum is σ = 423508623912. Its totient is φ = 42000854832.

The previous prime is 157503206423. The next prime is 157503206437. The reversal of 157503206430 is 34602305751.

157503206430 is a `hidden beast` number, since 1 + 5 + 7 + 5 + 0 + 3 + 2 + 0 + 643 + 0 = 666.

157503206430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (157503206423) and next prime (157503206437).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157503206437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 97223392 + ... + 97225011.

Almost surely, 2^157503206430 is an apocalyptic number.

157503206430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

157503206430 is an abundant number, since it is smaller than the sum of its proper divisors (266005417482).

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

157503206430 is a wasteful number, since it uses less digits than its factorization.

157503206430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194448422 (or 194448413 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 36.

The spelling of 157503206430 in words is "one hundred fifty-seven billion, five hundred three million, two hundred six thousand, four hundred thirty".