156026742 has 16 divisors (see below), whose sum is σ = 314917680. Its totient is φ = 51531552.

The previous prime is 156026737. The next prime is 156026749. The reversal of 156026742 is 247620651.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156026749) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118633 + ... + 119940.

It is an arithmetic number, because the mean of its divisors is an integer number (19682355).

Almost surely, 2^156026742 is an apocalyptic number.

156026742 is an abundant number, since it is smaller than the sum of its proper divisors (158890938).

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

156026742 is a wasteful number, since it uses less digits than its factorization.

156026742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238687.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 156026742 is about 12491.0664876943. The cubic root of 156026742 is about 538.3520196802.

The spelling of 156026742 in words is "one hundred fifty-six million, twenty-six thousand, seven hundred forty-two".