157516650 has 240 divisors, whose sum is σ = 486129600. Its totient is φ = 37635840.

The previous prime is 157516649. The next prime is 157516657. The reversal of 157516650 is 56615751.

It is a super-2 number, since 2×157516650² = 49622990054445000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (157516657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 1769806 + ... + 1769894.

It is an arithmetic number, because the mean of its divisors is an integer number (2025540).

Almost surely, 2^157516650 is an apocalyptic number.

157516650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 157516650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (243064800).

157516650 is an abundant number, since it is smaller than the sum of its proper divisors (328612950).

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

157516650 is a wasteful number, since it uses less digits than its factorization.

157516650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155 (or 141 counting only the distinct ones).

The product of its (nonzero) digits is 31500, while the sum is 36.

The square root of 157516650 is about 12550.5637323588. The cubic root of 157516650 is about 540.0601784785.

It can be divided in two parts, 1575 and 16650, that added together give a square (18225 = 135²).

The spelling of 157516650 in words is "one hundred fifty-seven million, five hundred sixteen thousand, six hundred fifty".