401905153 has 12 divisors (see below), whose sum is σ = 440722560. Its totient is φ = 366281136.

The previous prime is 401905139. The next prime is 401905169. The reversal of 401905153 is 351509104.

It is not a de Polignac number, because 401905153 - 2⁵ = 401905121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (401905193) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1701 + ... + 28402.

It is an arithmetic number, because the mean of its divisors is an integer number (36726880).

Almost surely, 2^401905153 is an apocalyptic number.

It is an amenable number.

401905153 is a deficient number, since it is larger than the sum of its proper divisors (38817407).

401905153 is a wasteful number, since it uses less digits than its factorization.

401905153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30208 (or 30195 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 28.

The square root of 401905153 is about 20047.5722470328. The cubic root of 401905153 is about 737.9742214050.

It can be divided in two parts, 4019051 and 53, that added together give a palindrome (4019104).

The spelling of 401905153 in words is "four hundred one million, nine hundred five thousand, one hundred fifty-three".