157855708654 has 16 divisors (see below), whose sum is σ = 279339134976. Its totient is φ = 65470109400.

The previous prime is 157855708639. The next prime is 157855708669. The reversal of 157855708654 is 456807558751.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (157855708639) and next prime (157855708669).

It is a junction number, because it is equal to n+sod(n) for n = 157855708592 and 157855708601.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181860982 + ... + 181861849.

It is an arithmetic number, because the mean of its divisors is an integer number (17458695936).

Almost surely, 2^157855708654 is an apocalyptic number.

157855708654 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

157855708654 is a deficient number, since it is larger than the sum of its proper divisors (121483426322).

157855708654 is a wasteful number, since it uses less digits than its factorization.

157855708654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363722871.

The product of its (nonzero) digits is 47040000, while the sum is 61.

The spelling of 157855708654 in words is "one hundred fifty-seven billion, eight hundred fifty-five million, seven hundred eight thousand, six hundred fifty-four".