157156486 has 16 divisors (see below), whose sum is σ = 253915200. Its totient is φ = 72710568.

The previous prime is 157156459. The next prime is 157156499. The reversal of 157156486 is 684651751.

It is a super-2 number, since 2×157156486² = 49396322183736392, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46456 + ... + 49723.

It is an arithmetic number, because the mean of its divisors is an integer number (15869700).

Almost surely, 2^157156486 is an apocalyptic number.

157156486 is a deficient number, since it is larger than the sum of its proper divisors (96758714).

157156486 is a wasteful number, since it uses less digits than its factorization.

157156486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96243.

The product of its digits is 201600, while the sum is 43.

The square root of 157156486 is about 12536.2070021199. The cubic root of 157156486 is about 539.6482459985.

It can be divided in two parts, 15715 and 6486, that added together give a square (22201 = 149²).

The spelling of 157156486 in words is "one hundred fifty-seven million, one hundred fifty-six thousand, four hundred eighty-six".