156199414 has 16 divisors (see below), whose sum is σ = 271440288. Its totient is φ = 66025152.

The previous prime is 156199409. The next prime is 156199441. The reversal of 156199414 is 414991651.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75397 + ... + 77440.

It is an arithmetic number, because the mean of its divisors is an integer number (16965018).

Almost surely, 2^156199414 is an apocalyptic number.

156199414 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

156199414 is a deficient number, since it is larger than the sum of its proper divisors (115240874).

156199414 is a wasteful number, since it uses less digits than its factorization.

156199414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152919.

The product of its digits is 38880, while the sum is 40.

The square root of 156199414 is about 12497.9763962011. The cubic root of 156199414 is about 538.5505413098.

The spelling of 156199414 in words is "one hundred fifty-six million, one hundred ninety-nine thousand, four hundred fourteen".