153951077956 has 27 divisors (see below), whose sum is σ = 291752070813. Its totient is φ = 71049635280.

The previous prime is 153951077923. The next prime is 153951077957. The reversal of 153951077956 is 659770159351.

The square root of 153951077956 is 392366.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 22773828100 + 131177249856 = 150910^2 + 362184^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 153951077956.

It is not an unprimeable number, because it can be changed into a prime (153951077957) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 10193971 + ... + 10209061.

Almost surely, 2^153951077956 is an apocalyptic number.

153951077956 is the 392366-th square number.

It is an amenable number.

153951077956 is a deficient number, since it is larger than the sum of its proper divisors (137800992857).

153951077956 is an frugal number, since it uses more digits than its factorization.

153951077956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30212 (or 15106 counting only the distinct ones).

The product of its (nonzero) digits is 8930250, while the sum is 58.

The spelling of 153951077956 in words is "one hundred fifty-three billion, nine hundred fifty-one million, seventy-seven thousand, nine hundred fifty-six".