157277676 has 96 divisors (see below), whose sum is σ = 406328832. Its totient is φ = 47139840.

The previous prime is 157277671. The next prime is 157277677. The reversal of 157277676 is 676772751.

It is not an unprimeable number, because it can be changed into a prime (157277671) 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 31 ways as a sum of consecutive naturals, for example, 505561 + ... + 505871.

It is an arithmetic number, because the mean of its divisors is an integer number (4232592).

Almost surely, 2^157277676 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 157277676, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203164416).

157277676 is an abundant number, since it is smaller than the sum of its proper divisors (249051156).

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

157277676 is a wasteful number, since it uses less digits than its factorization.

157277676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439 (or 437 counting only the distinct ones).

The product of its digits is 864360, while the sum is 48.

The square root of 157277676 is about 12541.0396698200. The cubic root of 157277676 is about 539.7869255378.

The spelling of 157277676 in words is "one hundred fifty-seven million, two hundred seventy-seven thousand, six hundred seventy-six".