153997496 has 8 divisors (see below), whose sum is σ = 288745320. Its totient is φ = 76998744.

The previous prime is 153997483. The next prime is 153997523. The reversal of 153997496 is 694799351.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9624836 + ... + 9624851.

It is an arithmetic number, because the mean of its divisors is an integer number (36093165).

Almost surely, 2^153997496 is an apocalyptic number.

It is an amenable number.

153997496 is a deficient number, since it is larger than the sum of its proper divisors (134747824).

153997496 is a wasteful number, since it uses less digits than its factorization.

153997496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19249693 (or 19249689 counting only the distinct ones).

The product of its digits is 1837080, while the sum is 53.

The square root of 153997496 is about 12409.5727565456. The cubic root of 153997496 is about 536.0079359484.

The spelling of 153997496 in words is "one hundred fifty-three million, nine hundred ninety-seven thousand, four hundred ninety-six".