156225532 has 6 divisors (see below), whose sum is σ = 273394688. Its totient is φ = 78112764.

The previous prime is 156225521. The next prime is 156225541. The reversal of 156225532 is 235522651.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 156225494 and 156225503.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19528188 + ... + 19528195.

Almost surely, 2^156225532 is an apocalyptic number.

It is an amenable number.

156225532 is a deficient number, since it is larger than the sum of its proper divisors (117169156).

156225532 is a wasteful number, since it uses less digits than its factorization.

156225532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39056387 (or 39056385 counting only the distinct ones).

The product of its digits is 18000, while the sum is 31.

The square root of 156225532 is about 12499.0212416813. The cubic root of 156225532 is about 538.5805565294.

The spelling of 156225532 in words is "one hundred fifty-six million, two hundred twenty-five thousand, five hundred thirty-two".