401054156 has 6 divisors (see below), whose sum is σ = 701844780. Its totient is φ = 200527076.

The previous prime is 401054141. The next prime is 401054167. The reversal of 401054156 is 651450104.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50131766 + ... + 50131773.

It is an arithmetic number, because the mean of its divisors is an integer number (116974130).

Almost surely, 2^401054156 is an apocalyptic number.

It is an amenable number.

401054156 is a deficient number, since it is larger than the sum of its proper divisors (300790624).

401054156 is a wasteful number, since it uses less digits than its factorization.

401054156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100263543 (or 100263541 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 401054156 is about 20026.3365596407. The cubic root of 401054156 is about 737.4529892854.

The spelling of 401054156 in words is "four hundred one million, fifty-four thousand, one hundred fifty-six".