406157156 has 12 divisors (see below), whose sum is σ = 713608560. Its totient is φ = 202269000.

The previous prime is 406157137. The next prime is 406157197. The reversal of 406157156 is 651751604.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201266 + ... + 203273.

It is an arithmetic number, because the mean of its divisors is an integer number (59467380).

Almost surely, 2^406157156 is an apocalyptic number.

It is an amenable number.

406157156 is a deficient number, since it is larger than the sum of its proper divisors (307451404).

406157156 is a wasteful number, since it uses less digits than its factorization.

406157156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404794 (or 404792 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 406157156 is about 20153.3410629603. The cubic root of 406157156 is about 740.5675922935.

The spelling of 406157156 in words is "four hundred six million, one hundred fifty-seven thousand, one hundred fifty-six".