401245149 has 8 divisors (see below), whose sum is σ = 535433760. Its totient is φ = 267276656.

The previous prime is 401245133. The next prime is 401245177. The reversal of 401245149 is 941542104.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 401245149 - 2⁴ = 401245133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401245109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50727 + ... + 58100.

It is an arithmetic number, because the mean of its divisors is an integer number (66929220).

Almost surely, 2^401245149 is an apocalyptic number.

It is an amenable number.

401245149 is a deficient number, since it is larger than the sum of its proper divisors (134188611).

401245149 is a wasteful number, since it uses less digits than its factorization.

401245149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110059.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 401245149 is about 20031.1045376934. The cubic root of 401245149 is about 737.5700358271.

The spelling of 401245149 in words is "four hundred one million, two hundred forty-five thousand, one hundred forty-nine".