150151761 has 6 divisors (see below), whose sum is σ = 216885890. Its totient is φ = 100101168.

The previous prime is 150151759. The next prime is 150151777. The reversal of 150151761 is 167151051.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 139712400 + 10439361 = 11820^2 + 3231^2 .

It is not a de Polignac number, because 150151761 - 2¹ = 150151759 is a prime.

It is a super-2 number, since 2×150151761² = 45091102662802242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150151721) 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, 8341756 + ... + 8341773.

Almost surely, 2^150151761 is an apocalyptic number.

It is an amenable number.

150151761 is a deficient number, since it is larger than the sum of its proper divisors (66734129).

150151761 is a wasteful number, since it uses less digits than its factorization.

150151761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16683535 (or 16683532 counting only the distinct ones).

The product of its (nonzero) digits is 1050, while the sum is 27.

The square root of 150151761 is about 12253.6427645007. The cubic root of 150151761 is about 531.5084132245.

The spelling of 150151761 in words is "one hundred fifty million, one hundred fifty-one thousand, seven hundred sixty-one".