153121376 has 12 divisors (see below), whose sum is σ = 301457772. Its totient is φ = 76560672.

The previous prime is 153121333. The next prime is 153121393. The reversal of 153121376 is 673121351.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2392490 + ... + 2392553.

It is an arithmetic number, because the mean of its divisors is an integer number (25121481).

Almost surely, 2^153121376 is an apocalyptic number.

153121376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

153121376 is a deficient number, since it is larger than the sum of its proper divisors (148336396).

153121376 is an equidigital number, since it uses as much as digits as its factorization.

153121376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4785053 (or 4785045 counting only the distinct ones).

The product of its digits is 3780, while the sum is 29.

The square root of 153121376 is about 12374.2222381853. Note that the first 4 decimals coincide. The cubic root of 153121376 is about 534.9895196945.

The spelling of 153121376 in words is "one hundred fifty-three million, one hundred twenty-one thousand, three hundred seventy-six".