157143462 has 32 divisors (see below), whose sum is σ = 360059904. Its totient is φ = 44788800.

The previous prime is 157143451. The next prime is 157143487. The reversal of 157143462 is 264341751.

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, 13762 + ... + 22442.

It is an arithmetic number, because the mean of its divisors is an integer number (11251872).

Almost surely, 2^157143462 is an apocalyptic number.

157143462 is an abundant number, since it is smaller than the sum of its proper divisors (202916442).

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

157143462 is a wasteful number, since it uses less digits than its factorization.

157143462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9124.

The product of its digits is 20160, while the sum is 33.

The square root of 157143462 is about 12535.6875359910. The cubic root of 157143462 is about 539.6333381974.

The spelling of 157143462 in words is "one hundred fifty-seven million, one hundred forty-three thousand, four hundred sixty-two".