401370133 has 16 divisors (see below), whose sum is σ = 416649600. Its totient is φ = 386470656.

The previous prime is 401370131. The next prime is 401370143. The reversal of 401370133 is 331073104.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 401370133 - 2¹ = 401370131 is a prime.

It is a super-2 number, since 2×401370133² = 322195967328875378, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401370131) 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, 669768 + ... + 670366.

It is an arithmetic number, because the mean of its divisors is an integer number (26040600).

Almost surely, 2^401370133 is an apocalyptic number.

It is an amenable number.

401370133 is a deficient number, since it is larger than the sum of its proper divisors (15279467).

401370133 is a wasteful number, since it uses less digits than its factorization.

401370133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 876.

The product of its (nonzero) digits is 756, while the sum is 22.

The square root of 401370133 is about 20034.2240428722. The cubic root of 401370133 is about 737.6466098648.

The spelling of 401370133 in words is "four hundred one million, three hundred seventy thousand, one hundred thirty-three".