469181157 has 16 divisors (see below), whose sum is σ = 637601280. Its totient is φ = 306798192.

The previous prime is 469181137. The next prime is 469181161. The reversal of 469181157 is 751181964.

It is not a de Polignac number, because 469181157 - 2⁶ = 469181093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (469181137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83478 + ... + 88920.

It is an arithmetic number, because the mean of its divisors is an integer number (39850080).

Almost surely, 2^469181157 is an apocalyptic number.

It is an amenable number.

469181157 is a deficient number, since it is larger than the sum of its proper divisors (168420123).

469181157 is a wasteful number, since it uses less digits than its factorization.

469181157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5992.

The product of its digits is 60480, while the sum is 42.

The square root of 469181157 is about 21660.5899504146. The cubic root of 469181157 is about 777.0462232887.

The spelling of 469181157 in words is "four hundred sixty-nine million, one hundred eighty-one thousand, one hundred fifty-seven".