153330061 has 4 divisors (see below), whose sum is σ = 158276224. Its totient is φ = 148383900.

The previous prime is 153330017. The next prime is 153330071. The reversal of 153330061 is 160033351.

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.

It is a cyclic number.

It is not a de Polignac number, because 153330061 - 2¹¹ = 153328013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153330011) 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, 2473035 + ... + 2473096.

It is an arithmetic number, because the mean of its divisors is an integer number (39569056).

Almost surely, 2^153330061 is an apocalyptic number.

It is an amenable number.

153330061 is a deficient number, since it is larger than the sum of its proper divisors (4946163).

153330061 is an equidigital number, since it uses as much as digits as its factorization.

153330061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4946162.

The product of its (nonzero) digits is 810, while the sum is 22.

The square root of 153330061 is about 12382.6516142545. The cubic root of 153330061 is about 535.2324503034.

The spelling of 153330061 in words is "one hundred fifty-three million, three hundred thirty thousand, sixty-one".