157077463446 has 24 divisors (see below), whose sum is σ = 340341833520. Its totient is φ = 52358026896.

The previous prime is 157077463441. The next prime is 157077463463. The reversal of 157077463446 is 644364770751.

It is a happy number.

157077463446 is a `hidden beast` number, since 1 + 5 + 70 + 7 + 74 + 63 + 446 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 157077463392 and 157077463401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157077463441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1456575 + ... + 1560693.

It is an arithmetic number, because the mean of its divisors is an integer number (14180909730).

Almost surely, 2^157077463446 is an apocalyptic number.

157077463446 is an abundant number, since it is smaller than the sum of its proper divisors (183264370074).

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

157077463446 is a wasteful number, since it uses less digits than its factorization.

157077463446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187940 (or 187937 counting only the distinct ones).

The product of its (nonzero) digits is 11854080, while the sum is 54.

The spelling of 157077463446 in words is "one hundred fifty-seven billion, seventy-seven million, four hundred sixty-three thousand, four hundred forty-six".