157934486 has 8 divisors (see below), whose sum is σ = 237051360. Its totient is φ = 78917368.

The previous prime is 157934431. The next prime is 157934503. The reversal of 157934486 is 684439751.

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

It is a self number, because there is not a number n which added to its sum of digits gives 157934486.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20846 + ... + 27393.

It is an arithmetic number, because the mean of its divisors is an integer number (29631420).

Almost surely, 2^157934486 is an apocalyptic number.

157934486 is a deficient number, since it is larger than the sum of its proper divisors (79116874).

157934486 is a wasteful number, since it uses less digits than its factorization.

157934486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49878.

The product of its digits is 725760, while the sum is 47.

The square root of 157934486 is about 12567.1988127824. The cubic root of 157934486 is about 540.5372864524.

The spelling of 157934486 in words is "one hundred fifty-seven million, nine hundred thirty-four thousand, four hundred eighty-six".