151120737 has 36 divisors (see below), whose sum is σ = 232533444. Its totient is φ = 94556160.

The previous prime is 151120709. The next prime is 151120747. The reversal of 151120737 is 737021151.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 75064896 + 76055841 = 8664^2 + 8721^2 .

It is not a de Polignac number, because 151120737 - 2⁷ = 151120609 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 151120737.

It is not an unprimeable number, because it can be changed into a prime (151120747) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 626937 + ... + 627177.

Almost surely, 2^151120737 is an apocalyptic number.

It is an amenable number.

151120737 is a deficient number, since it is larger than the sum of its proper divisors (81412707).

151120737 is a wasteful number, since it uses less digits than its factorization.

151120737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478 (or 456 counting only the distinct ones).

The product of its (nonzero) digits is 1470, while the sum is 27.

The square root of 151120737 is about 12293.1174646629. The cubic root of 151120737 is about 532.6492922672.

Adding to 151120737 its reverse (737021151), we get a palindrome (888141888).

The spelling of 151120737 in words is "one hundred fifty-one million, one hundred twenty thousand, seven hundred thirty-seven".