157487754 has 16 divisors (see below), whose sum is σ = 315513792. Its totient is φ = 52406208.

The previous prime is 157487753. The next prime is 157487783. The reversal of 157487754 is 457784751.

157487754 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (157487753) 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, 18574 + ... + 25689.

It is an arithmetic number, because the mean of its divisors is an integer number (19719612).

Almost surely, 2^157487754 is an apocalyptic number.

157487754 is an abundant number, since it is smaller than the sum of its proper divisors (158026038).

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

157487754 is a wasteful number, since it uses less digits than its factorization.

157487754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44861.

The product of its digits is 1097600, while the sum is 48.

The square root of 157487754 is about 12549.4124962087. The cubic root of 157487754 is about 540.0271522698.

The spelling of 157487754 in words is "one hundred fifty-seven million, four hundred eighty-seven thousand, seven hundred fifty-four".