424503157 has 12 divisors (see below), whose sum is σ = 479659104. Its totient is φ = 374808720.

The previous prime is 424503151. The next prime is 424503169. The reversal of 424503157 is 751305424.

It is not a de Polignac number, because 424503157 - 2²³ = 416114549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424503151) 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 11 ways as a sum of consecutive naturals, for example, 50719 + ... + 58492.

It is an arithmetic number, because the mean of its divisors is an integer number (39971592).

Almost surely, 2^424503157 is an apocalyptic number.

It is an amenable number.

424503157 is a deficient number, since it is larger than the sum of its proper divisors (55155947).

424503157 is a wasteful number, since it uses less digits than its factorization.

424503157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109260 (or 109247 counting only the distinct ones).

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

The square root of 424503157 is about 20603.4743914710. The cubic root of 424503157 is about 751.5542034146.

The spelling of 424503157 in words is "four hundred twenty-four million, five hundred three thousand, one hundred fifty-seven".