151417241 has 4 divisors (see below), whose sum is σ = 152806500. Its totient is φ = 150027984.

The previous prime is 151417229. The next prime is 151417261. The reversal of 151417241 is 142714151.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 142714151 = 131 ⋅1089421.

It can be written as a sum of positive squares in 2 ways, for example, as 100080016 + 51337225 = 10004^2 + 7165^2 .

It is a cyclic number.

It is not a de Polignac number, because 151417241 - 2¹⁸ = 151155097 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 151417241.

It is not an unprimeable number, because it can be changed into a prime (151417261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 694466 + ... + 694683.

It is an arithmetic number, because the mean of its divisors is an integer number (38201625).

Almost surely, 2^151417241 is an apocalyptic number.

It is an amenable number.

151417241 is a deficient number, since it is larger than the sum of its proper divisors (1389259).

151417241 is a wasteful number, since it uses less digits than its factorization.

151417241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1389258.

The product of its digits is 1120, while the sum is 26.

The square root of 151417241 is about 12305.1713112821. The cubic root of 151417241 is about 532.9974233302.

The spelling of 151417241 in words is "one hundred fifty-one million, four hundred seventeen thousand, two hundred forty-one".