153403372 has 12 divisors (see below), whose sum is σ = 268798320. Its totient is φ = 76603856.

The previous prime is 153403357. The next prime is 153403379. The reversal of 153403372 is 273304351.

153403372 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 153403372.

It is not an unprimeable number, because it can be changed into a prime (153403379) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20872 + ... + 27247.

It is an arithmetic number, because the mean of its divisors is an integer number (22399860).

Almost surely, 2^153403372 is an apocalyptic number.

It is an amenable number.

153403372 is a deficient number, since it is larger than the sum of its proper divisors (115394948).

153403372 is a wasteful number, since it uses less digits than its factorization.

153403372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48920 (or 48918 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 28.

The square root of 153403372 is about 12385.6114907581. The cubic root of 153403372 is about 535.3177394588.

The spelling of 153403372 in words is "one hundred fifty-three million, four hundred three thousand, three hundred seventy-two".