151247275 has 6 divisors (see below), whose sum is σ = 187546652. Its totient is φ = 120997800.

The previous prime is 151247273. The next prime is 151247281. The reversal of 151247275 is 572742151.

151247275 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 151247275 - 2¹ = 151247273 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 151247275.

It is not an unprimeable number, because it can be changed into a prime (151247273) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3024921 + ... + 3024970.

Almost surely, 2^151247275 is an apocalyptic number.

151247275 is a deficient number, since it is larger than the sum of its proper divisors (36299377).

151247275 is an equidigital number, since it uses as much as digits as its factorization.

151247275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6049901 (or 6049896 counting only the distinct ones).

The product of its digits is 19600, while the sum is 34.

The square root of 151247275 is about 12298.2630887455. The cubic root of 151247275 is about 532.7979186218.

The spelling of 151247275 in words is "one hundred fifty-one million, two hundred forty-seven thousand, two hundred seventy-five".