153197072 has 20 divisors (see below), whose sum is σ = 339222336. Its totient is φ = 65655840.

The previous prime is 153197069. The next prime is 153197087. The reversal of 153197072 is 270791351.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 683804 + ... + 684027.

Almost surely, 2^153197072 is an apocalyptic number.

It is an amenable number.

153197072 is an abundant number, since it is smaller than the sum of its proper divisors (186025264).

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

153197072 is a wasteful number, since it uses less digits than its factorization.

153197072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1367846 (or 1367840 counting only the distinct ones).

The product of its (nonzero) digits is 13230, while the sum is 35.

The square root of 153197072 is about 12377.2804767445. The cubic root of 153197072 is about 535.0776630493.

The spelling of 153197072 in words is "one hundred fifty-three million, one hundred ninety-seven thousand, seventy-two".