153964799999 has 2 divisors, whose sum is σ = 153964800000. Its totient is φ = 153964799998.

The previous prime is 153964799993. The next prime is 153964800019. The reversal of 153964799999 is 999997469351.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 153964799999 - 2²⁴ = 153948022783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (153964799993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76982399999 + 76982400000.

It is an arithmetic number, because the mean of its divisors is an integer number (76982400000).

Almost surely, 2^153964799999 is an apocalyptic number.

153964799999 is a deficient number, since it is larger than the sum of its proper divisors (1).

153964799999 is an equidigital number, since it uses as much as digits as its factorization.

153964799999 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1339231320, while the sum is 80.

The spelling of 153964799999 in words is "one hundred fifty-three billion, nine hundred sixty-four million, seven hundred ninety-nine thousand, nine hundred ninety-nine".