153165145 has 8 divisors (see below), whose sum is σ = 210055104. Its totient is φ = 105027504.

The previous prime is 153165139. The next prime is 153165161. The reversal of 153165145 is 541561351.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 153165145 - 2⁹ = 153164633 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2188039 + ... + 2188108.

It is an arithmetic number, because the mean of its divisors is an integer number (26256888).

Almost surely, 2^153165145 is an apocalyptic number.

It is an amenable number.

153165145 is a deficient number, since it is larger than the sum of its proper divisors (56889959).

153165145 is an equidigital number, since it uses as much as digits as its factorization.

153165145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4376159.

The product of its digits is 9000, while the sum is 31.

The square root of 153165145 is about 12375.9906674173. The cubic root of 153165145 is about 535.0404895551.

The spelling of 153165145 in words is "one hundred fifty-three million, one hundred sixty-five thousand, one hundred forty-five".