152561607 has 16 divisors (see below), whose sum is σ = 223198848. Its totient is φ = 91923680.

The previous prime is 152561593. The next prime is 152561627. The reversal of 152561607 is 706165251.

It is a cyclic number.

It is not a de Polignac number, because 152561607 - 2⁶ = 152561543 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152561627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7653 + ... + 19070.

It is an arithmetic number, because the mean of its divisors is an integer number (13949928).

Almost surely, 2^152561607 is an apocalyptic number.

152561607 is a deficient number, since it is larger than the sum of its proper divisors (70637241).

152561607 is a wasteful number, since it uses less digits than its factorization.

152561607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26910.

The product of its (nonzero) digits is 12600, while the sum is 33.

The square root of 152561607 is about 12351.5831778764. The cubic root of 152561607 is about 534.3367995537.

The spelling of 152561607 in words is "one hundred fifty-two million, five hundred sixty-one thousand, six hundred seven".