157394336 has 48 divisors (see below), whose sum is σ = 352755648. Its totient is φ = 68428800.

The previous prime is 157394333. The next prime is 157394357. The reversal of 157394336 is 633493751.

It is a junction number, because it is equal to n+sod(n) for n = 157394293 and 157394302.

It is not an unprimeable number, because it can be changed into a prime (157394333) by changing a digit.

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, 1625 + ... + 17816.

It is an arithmetic number, because the mean of its divisors is an integer number (7349076).

Almost surely, 2^157394336 is an apocalyptic number.

157394336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

157394336 is an abundant number, since it is smaller than the sum of its proper divisors (195361312).

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

157394336 is a wasteful number, since it uses less digits than its factorization.

157394336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19485 (or 19477 counting only the distinct ones).

The product of its digits is 204120, while the sum is 41.

The square root of 157394336 is about 12545.6899371856. The cubic root of 157394336 is about 539.9203540513.

It can be divided in two parts, 157 and 394336, that added together give a palindrome (394493).

The spelling of 157394336 in words is "one hundred fifty-seven million, three hundred ninety-four thousand, three hundred thirty-six".