157427562 has 8 divisors (see below), whose sum is σ = 314855136. Its totient is φ = 52475852.

The previous prime is 157427551. The next prime is 157427587. The reversal of 157427562 is 265724751.

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

157427562 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 157427562.

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 3 ways as a sum of consecutive naturals, for example, 13118958 + ... + 13118969.

It is an arithmetic number, because the mean of its divisors is an integer number (39356892).

Almost surely, 2^157427562 is an apocalyptic number.

157427562 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

157427562 is a wasteful number, since it uses less digits than its factorization.

157427562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26237932.

The product of its digits is 117600, while the sum is 39.

The square root of 157427562 is about 12547.0140670998. The cubic root of 157427562 is about 539.9583438374.

The spelling of 157427562 in words is "one hundred fifty-seven million, four hundred twenty-seven thousand, five hundred sixty-two".