151542137 has 2 divisors, whose sum is σ = 151542138. Its totient is φ = 151542136.

The previous prime is 151542113. The next prime is 151542143. The reversal of 151542137 is 731245151.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 139736041 + 11806096 = 11821^2 + 3436^2 .

It is a cyclic number.

It is not a de Polignac number, because 151542137 - 2⁸ = 151541881 is a prime.

It is not a weakly prime, because it can be changed into another prime (151542107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75771068 + 75771069.

It is an arithmetic number, because the mean of its divisors is an integer number (75771069).

Almost surely, 2^151542137 is an apocalyptic number.

It is an amenable number.

151542137 is a deficient number, since it is larger than the sum of its proper divisors (1).

151542137 is an equidigital number, since it uses as much as digits as its factorization.

151542137 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4200, while the sum is 29.

The square root of 151542137 is about 12310.2452047065. The cubic root of 151542137 is about 533.1439300974.

Adding to 151542137 its reverse (731245151), we get a palindrome (882787288).

The spelling of 151542137 in words is "one hundred fifty-one million, five hundred forty-two thousand, one hundred thirty-seven".