157795776 has 140 divisors (see below), whose sum is σ = 476377000. Its totient is φ = 51632640.

The previous prime is 157795747. The next prime is 157795777. The reversal of 157795776 is 677597751.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157795777) 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 19 ways as a sum of consecutive naturals, for example, 315975 + ... + 316473.

Almost surely, 2^157795776 is an apocalyptic number.

157795776 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 157795776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (238188500).

157795776 is an abundant number, since it is smaller than the sum of its proper divisors (318581224).

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

157795776 is an equidigital number, since it uses as much as digits as its factorization.

157795776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 584 (or 565 counting only the distinct ones).

The product of its digits is 3241350, while the sum is 54.

The square root of 157795776 is about 12561.6788686863. The cubic root of 157795776 is about 540.3789932047.

The spelling of 157795776 in words is "one hundred fifty-seven million, seven hundred ninety-five thousand, seven hundred seventy-six".