156149426 has 8 divisors (see below), whose sum is σ = 239671344. Its totient is φ = 76258980.

The previous prime is 156149419. The next prime is 156149473. The reversal of 156149426 is 624941651.

156149426 is digitally balanced in base 2, because in such base 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.

It is a self number, because there is not a number n which added to its sum of digits gives 156149426.

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, 907760 + ... + 907931.

It is an arithmetic number, because the mean of its divisors is an integer number (29958918).

Almost surely, 2^156149426 is an apocalyptic number.

156149426 is a deficient number, since it is larger than the sum of its proper divisors (83521918).

156149426 is a wasteful number, since it uses less digits than its factorization.

156149426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1815736.

The product of its digits is 51840, while the sum is 38.

The square root of 156149426 is about 12495.9763924233. The cubic root of 156149426 is about 538.4930849765.

The spelling of 156149426 in words is "one hundred fifty-six million, one hundred forty-nine thousand, four hundred twenty-six".