156463652 has 6 divisors (see below), whose sum is σ = 273811398. Its totient is φ = 78231824.

The previous prime is 156463591. The next prime is 156463661. The reversal of 156463652 is 256364651.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 135815716 + 20647936 = 11654^2 + 4544^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19557953 + ... + 19557960.

It is an arithmetic number, because the mean of its divisors is an integer number (45635233).

Almost surely, 2^156463652 is an apocalyptic number.

It is an amenable number.

156463652 is a deficient number, since it is larger than the sum of its proper divisors (117347746).

156463652 is a wasteful number, since it uses less digits than its factorization.

156463652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39115917 (or 39115915 counting only the distinct ones).

The product of its digits is 129600, while the sum is 38.

The square root of 156463652 is about 12508.5431605763. The cubic root of 156463652 is about 538.8540536490.

Subtracting 156463652 from its reverse (256364651), we obtain a palindrome (99900999).

The spelling of 156463652 in words is "one hundred fifty-six million, four hundred sixty-three thousand, six hundred fifty-two".