151187537 has 2 divisors, whose sum is σ = 151187538. Its totient is φ = 151187536.

The previous prime is 151187521. The next prime is 151187563. The reversal of 151187537 is 735781151.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 113720896 + 37466641 = 10664^2 + 6121^2 .

It is a cyclic number.

It is not a de Polignac number, because 151187537 - 2⁴ = 151187521 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 151187537.

It is not a weakly prime, because it can be changed into another prime (151187567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75593768 + 75593769.

It is an arithmetic number, because the mean of its divisors is an integer number (75593769).

Almost surely, 2^151187537 is an apocalyptic number.

It is an amenable number.

151187537 is a deficient number, since it is larger than the sum of its proper divisors (1).

151187537 is an equidigital number, since it uses as much as digits as its factorization.

151187537 is an evil number, because the sum of its binary digits is even.

The product of its digits is 29400, while the sum is 38.

The square root of 151187537 is about 12295.8341319327. The cubic root of 151187537 is about 532.7277631466.

The spelling of 151187537 in words is "one hundred fifty-one million, one hundred eighty-seven thousand, five hundred thirty-seven".