32970153 has 4 divisors (see below), whose sum is σ = 43960208. Its totient is φ = 21980100.

The previous prime is 32970151. The next prime is 32970169. The reversal of 32970153 is 35107923.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 35107923 = 3 ⋅11702641.

It is not a de Polignac number, because 32970153 - 2¹ = 32970151 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 32970153.

It is not an unprimeable number, because it can be changed into a prime (32970151) 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, 5495023 + ... + 5495028.

It is an arithmetic number, because the mean of its divisors is an integer number (10990052).

Almost surely, 2^32970153 is an apocalyptic number.

It is an amenable number.

32970153 is a deficient number, since it is larger than the sum of its proper divisors (10990055).

32970153 is a wasteful number, since it uses less digits than its factorization.

32970153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10990054.

The product of its (nonzero) digits is 5670, while the sum is 30.

The square root of 32970153 is about 5741.9642109647. The cubic root of 32970153 is about 320.6567015305.

The spelling of 32970153 in words is "thirty-two million, nine hundred seventy thousand, one hundred fifty-three".