153495072 has 72 divisors (see below), whose sum is σ = 459491760. Its totient is φ = 48470400.

The previous prime is 153495011. The next prime is 153495073. The reversal of 153495072 is 270594351.

153495072 is a `hidden beast` number, since 1 + 534 + 9 + 50 + 72 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (153495073) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8554 + ... + 19497.

It is an arithmetic number, because the mean of its divisors is an integer number (6381830).

Almost surely, 2^153495072 is an apocalyptic number.

153495072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

153495072 is an abundant number, since it is smaller than the sum of its proper divisors (305996688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

153495072 is a wasteful number, since it uses less digits than its factorization.

153495072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28086 (or 28075 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The square root of 153495072 is about 12389.3128138731. The cubic root of 153495072 is about 535.4243839175.

The spelling of 153495072 in words is "one hundred fifty-three million, four hundred ninety-five thousand, seventy-two".