157143476 has 48 divisors (see below), whose sum is σ = 320191872. Its totient is φ = 66096000.

The previous prime is 157143451. The next prime is 157143487. The reversal of 157143476 is 674341751.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 511715 + ... + 512021.

It is an arithmetic number, because the mean of its divisors is an integer number (6670664).

Almost surely, 2^157143476 is an apocalyptic number.

It is an amenable number.

157143476 is an abundant number, since it is smaller than the sum of its proper divisors (163048396).

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

157143476 is a wasteful number, since it uses less digits than its factorization.

157143476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600 (or 598 counting only the distinct ones).

The product of its digits is 70560, while the sum is 38.

The square root of 157143476 is about 12535.6880943967. The cubic root of 157143476 is about 539.6333542228.

The spelling of 157143476 in words is "one hundred fifty-seven million, one hundred forty-three thousand, four hundred seventy-six".