153073057 has 4 divisors (see below), whose sum is σ = 153098416. Its totient is φ = 153047700.

The previous prime is 153073021. The next prime is 153073093. The reversal of 153073057 is 750370351.

It is a happy number.

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 an interprime number because it is at equal distance from previous prime (153073021) and next prime (153073093).

It is a cyclic number.

It is not a de Polignac number, because 153073057 - 2⁷ = 153072929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (153073157) 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, 2182 + ... + 17632.

It is an arithmetic number, because the mean of its divisors is an integer number (38274604).

Almost surely, 2^153073057 is an apocalyptic number.

It is an amenable number.

153073057 is a deficient number, since it is larger than the sum of its proper divisors (25359).

153073057 is an equidigital number, since it uses as much as digits as its factorization.

153073057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25358.

The product of its (nonzero) digits is 11025, while the sum is 31.

The square root of 153073057 is about 12372.2696785998. The cubic root of 153073057 is about 534.9332399883.

The spelling of 153073057 in words is "one hundred fifty-three million, seventy-three thousand, fifty-seven".