156243950 has 24 divisors (see below), whose sum is σ = 293887440. Its totient is φ = 61793600.

The previous prime is 156243929. The next prime is 156243953. The reversal of 156243950 is 59342651.

156243950 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 a self number, because there is not a number n which added to its sum of digits gives 156243950.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156243953) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13106 + ... + 22005.

It is an arithmetic number, because the mean of its divisors is an integer number (12245310).

Almost surely, 2^156243950 is an apocalyptic number.

156243950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

156243950 is a deficient number, since it is larger than the sum of its proper divisors (137643490).

156243950 is a wasteful number, since it uses less digits than its factorization.

156243950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35212 (or 35207 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 156243950 is about 12499.7579976574. The cubic root of 156243950 is about 538.6017207756.

The spelling of 156243950 in words is "one hundred fifty-six million, two hundred forty-three thousand, nine hundred fifty".