157355744 has 48 divisors (see below), whose sum is σ = 381292128. Its totient is φ = 62249472.

The previous prime is 157355729. The next prime is 157355749. The reversal of 157355744 is 447553751.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157355749) 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, 24107 + ... + 29930.

It is an arithmetic number, because the mean of its divisors is an integer number (7943586).

Almost surely, 2^157355744 is an apocalyptic number.

157355744 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

157355744 is an abundant number, since it is smaller than the sum of its proper divisors (223936384).

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

157355744 is a wasteful number, since it uses less digits than its factorization.

157355744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54067 (or 54059 counting only the distinct ones).

The product of its digits is 294000, while the sum is 41.

The square root of 157355744 is about 12544.1517847960. The cubic root of 157355744 is about 539.8762222016.

The spelling of 157355744 in words is "one hundred fifty-seven million, three hundred fifty-five thousand, seven hundred forty-four".