152770145 has 16 divisors (see below), whose sum is σ = 200275200. Its totient is φ = 110947200.

The previous prime is 152770133. The next prime is 152770159. The reversal of 152770145 is 541077251.

It is not a de Polignac number, because 152770145 - 2¹⁰ = 152769121 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48581 + ... + 51629.

It is an arithmetic number, because the mean of its divisors is an integer number (12517200).

Almost surely, 2^152770145 is an apocalyptic number.

It is an amenable number.

152770145 is a deficient number, since it is larger than the sum of its proper divisors (47505055).

152770145 is a wasteful number, since it uses less digits than its factorization.

152770145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3976.

The product of its (nonzero) digits is 9800, while the sum is 32.

The square root of 152770145 is about 12360.0220469059. The cubic root of 152770145 is about 534.5801521613.

The spelling of 152770145 in words is "one hundred fifty-two million, seven hundred seventy thousand, one hundred forty-five".