157503765452050 has 12 divisors (see below), whose sum is σ = 292957003740906. Its totient is φ = 63001506180800.

The previous prime is 157503765452029. The next prime is 157503765452093. The reversal of 157503765452050 is 50254567305751.

It can be written as a sum of positive squares in 3 ways, for example, as 121409347625281 + 36094417826769 = 11018591^2 + 6007863^2 .

It is a super-2 number, since 2×157503765452050² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 157503765451982 and 157503765452000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1575037654471 + ... + 1575037654570.

Almost surely, 2^{157503765452050} is an apocalyptic number.

157503765452050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

157503765452050 is a deficient number, since it is larger than the sum of its proper divisors (135453238288856).

157503765452050 is a wasteful number, since it uses less digits than its factorization.

157503765452050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3150075309053 (or 3150075309048 counting only the distinct ones).

The product of its (nonzero) digits is 22050000, while the sum is 55.

The spelling of 157503765452050 in words is "one hundred fifty-seven trillion, five hundred three billion, seven hundred sixty-five million, four hundred fifty-two thousand, fifty".