157751466477 has 8 divisors (see below), whose sum is σ = 229456678560. Its totient is φ = 95606949360.

The previous prime is 157751466469. The next prime is 157751466533. The reversal of 157751466477 is 774664157751.

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

It is not a de Polignac number, because 157751466477 - 2³ = 157751466469 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 157751466477.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157751466577) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2390173702 + ... + 2390173767.

It is an arithmetic number, because the mean of its divisors is an integer number (28682084820).

Almost surely, 2^157751466477 is an apocalyptic number.

It is an amenable number.

157751466477 is a deficient number, since it is larger than the sum of its proper divisors (71705212083).

157751466477 is a wasteful number, since it uses less digits than its factorization.

157751466477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4780347483.

The product of its digits is 34574400, while the sum is 60.

The spelling of 157751466477 in words is "one hundred fifty-seven billion, seven hundred fifty-one million, four hundred sixty-six thousand, four hundred seventy-seven".