153497272 has 32 divisors (see below), whose sum is σ = 295891200. Its totient is φ = 74610144.

The previous prime is 153497249. The next prime is 153497297. The reversal of 153497272 is 272794351.

It is a super-2 number, since 2×153497272² = 47122825022883968, which contains 22 as substring.

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 in 7 ways as a sum of consecutive naturals, for example, 81283 + ... + 83149.

It is an arithmetic number, because the mean of its divisors is an integer number (9246600).

Almost surely, 2^153497272 is an apocalyptic number.

It is an amenable number.

153497272 is a deficient number, since it is larger than the sum of its proper divisors (142393928).

153497272 is a wasteful number, since it uses less digits than its factorization.

153497272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2155 (or 2151 counting only the distinct ones).

The product of its digits is 105840, while the sum is 40.

The square root of 153497272 is about 12389.4015997545. The cubic root of 153497272 is about 535.4269419323.

The spelling of 153497272 in words is "one hundred fifty-three million, four hundred ninety-seven thousand, two hundred seventy-two".