151125775 has 24 divisors (see below), whose sum is σ = 195324800. Its totient is φ = 115862400.

The previous prime is 151125773. The next prime is 151125781. The reversal of 151125775 is 577521151.

It is not a de Polignac number, because 151125775 - 2¹ = 151125773 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 151125775.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151125773) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 83581 + ... + 85369.

Almost surely, 2^151125775 is an apocalyptic number.

151125775 is a deficient number, since it is larger than the sum of its proper divisors (44199025).

151125775 is a wasteful number, since it uses less digits than its factorization.

151125775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1939 (or 1934 counting only the distinct ones).

The product of its digits is 12250, while the sum is 34.

The square root of 151125775 is about 12293.3223743624. The cubic root of 151125775 is about 532.6552112813.

The spelling of 151125775 in words is "one hundred fifty-one million, one hundred twenty-five thousand, seven hundred seventy-five".