152457403 has 16 divisors (see below), whose sum is σ = 178790656. Its totient is φ = 127280160.

The previous prime is 152457397. The next prime is 152457413. The reversal of 152457403 is 304754251.

It is not a de Polignac number, because 152457403 - 2²¹ = 150360251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152457413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 207625 + ... + 208357.

It is an arithmetic number, because the mean of its divisors is an integer number (11174416).

Almost surely, 2^152457403 is an apocalyptic number.

152457403 is a deficient number, since it is larger than the sum of its proper divisors (26333253).

152457403 is an equidigital number, since it uses as much as digits as its factorization.

152457403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1474.

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 152457403 is about 12347.3642126569. The cubic root of 152457403 is about 534.2151160039.

The spelling of 152457403 in words is "one hundred fifty-two million, four hundred fifty-seven thousand, four hundred three".