151326137 has 2 divisors, whose sum is σ = 151326138. Its totient is φ = 151326136.

The previous prime is 151326113. The next prime is 151326151. The reversal of 151326137 is 731623151.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 117267241 + 34058896 = 10829^2 + 5836^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-151326137 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (151326107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75663068 + 75663069.

It is an arithmetic number, because the mean of its divisors is an integer number (75663069).

Almost surely, 2^151326137 is an apocalyptic number.

It is an amenable number.

151326137 is a deficient number, since it is larger than the sum of its proper divisors (1).

151326137 is an equidigital number, since it uses as much as digits as its factorization.

151326137 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3780, while the sum is 29.

The square root of 151326137 is about 12301.4688960303. The cubic root of 151326137 is about 532.8905047721.

Adding to 151326137 its reverse (731623151), we get a palindrome (882949288).

The spelling of 151326137 in words is "one hundred fifty-one million, three hundred twenty-six thousand, one hundred thirty-seven".