156156342 has 8 divisors (see below), whose sum is σ = 312312696. Its totient is φ = 52052112.

The previous prime is 156156337. The next prime is 156156379. The reversal of 156156342 is 243651651.

156156342 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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

156156342 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

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, 13013023 + ... + 13013034.

It is an arithmetic number, because the mean of its divisors is an integer number (39039087).

Almost surely, 2^156156342 is an apocalyptic number.

156156342 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

156156342 is a wasteful number, since it uses less digits than its factorization.

156156342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26026062.

The product of its digits is 21600, while the sum is 33.

The square root of 156156342 is about 12496.2531184351. The cubic root of 156156342 is about 538.5010349752.

The spelling of 156156342 in words is "one hundred fifty-six million, one hundred fifty-six thousand, three hundred forty-two".