152770123 has 6 divisors (see below), whose sum is σ = 167921012. Its totient is φ = 138881820.

The previous prime is 152770087. The next prime is 152770133. The reversal of 152770123 is 321077251.

It is not a de Polignac number, because 152770123 - 2¹⁷ = 152639051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 152770091 and 152770100.

It is not an unprimeable number, because it can be changed into a prime (152770133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 631161 + ... + 631402.

Almost surely, 2^152770123 is an apocalyptic number.

152770123 is a deficient number, since it is larger than the sum of its proper divisors (15150889).

152770123 is a wasteful number, since it uses less digits than its factorization.

152770123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1262585 (or 1262574 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 28.

The square root of 152770123 is about 12360.0211569398. The cubic root of 152770123 is about 534.5801265002.

The spelling of 152770123 in words is "one hundred fifty-two million, seven hundred seventy thousand, one hundred twenty-three".