157507483 has 16 divisors (see below), whose sum is σ = 186978240. Its totient is φ = 129862656.

The previous prime is 157507477. The next prime is 157507487. The reversal of 157507483 is 384705751.

It is not a de Polignac number, because 157507483 - 2⁵ = 157507451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (157507487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19635 + ... + 26467.

It is an arithmetic number, because the mean of its divisors is an integer number (11686140).

Almost surely, 2^157507483 is an apocalyptic number.

157507483 is a deficient number, since it is larger than the sum of its proper divisors (29470757).

157507483 is an equidigital number, since it uses as much as digits as its factorization.

157507483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6966.

The product of its (nonzero) digits is 117600, while the sum is 40.

The square root of 157507483 is about 12550.1985243262. The cubic root of 157507483 is about 540.0497016439.

The spelling of 157507483 in words is "one hundred fifty-seven million, five hundred seven thousand, four hundred eighty-three".