157484777484 has 48 divisors (see below), whose sum is σ = 372225369600. Its totient is φ = 51815190336.

The previous prime is 157484777419. The next prime is 157484777491. The reversal of 157484777484 is 484777484751.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 3463207 + ... + 3508385.

It is an arithmetic number, because the mean of its divisors is an integer number (7754695200).

Almost surely, 2^157484777484 is an apocalyptic number.

It is an amenable number.

157484777484 is an abundant number, since it is smaller than the sum of its proper divisors (214740592116).

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

157484777484 is a wasteful number, since it uses less digits than its factorization.

157484777484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48942 (or 48940 counting only the distinct ones).

The product of its digits is 196689920, while the sum is 66.

The spelling of 157484777484 in words is "one hundred fifty-seven billion, four hundred eighty-four million, seven hundred seventy-seven thousand, four hundred eighty-four".