157077762 has 8 divisors (see below), whose sum is σ = 314155536. Its totient is φ = 52359252.

The previous prime is 157077757. The next prime is 157077799. The reversal of 157077762 is 267770751.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

157077762 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13089808 + ... + 13089819.

It is an arithmetic number, because the mean of its divisors is an integer number (39269442).

Almost surely, 2^157077762 is an apocalyptic number.

157077762 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

157077762 is a wasteful number, since it uses less digits than its factorization.

157077762 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26179632.

The product of its (nonzero) digits is 144060, while the sum is 42.

The square root of 157077762 is about 12533.0667436187. The cubic root of 157077762 is about 539.5581227393.

The spelling of 157077762 in words is "one hundred fifty-seven million, seventy-seven thousand, seven hundred sixty-two".