151537 has 2 divisors, whose sum is σ = 151538. Its totient is φ = 151536.

The previous prime is 151531. The next prime is 151549. The reversal of 151537 is 735151.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 136161 + 15376 = 369^2 + 124^2 .

It is a cyclic number.

It is not a de Polignac number, because 151537 - 2¹¹ = 149489 is a prime.

It is a Chen prime.

It is equal to p₁₃₉₈₁ and since 151537 and 13981 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (151531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75768 + 75769.

It is an arithmetic number, because the mean of its divisors is an integer number (75769).

2¹⁵¹⁵³⁷ is an apocalyptic number.

It is an amenable number.

151537 is a deficient number, since it is larger than the sum of its proper divisors (1).

151537 is an equidigital number, since it uses as much as digits as its factorization.

151537 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 525, while the sum is 22.

The square root of 151537 is about 389.2775359560. The cubic root of 151537 is about 53.3137905829.

Adding to 151537 its reverse (735151), we get a palindrome (886688).

The spelling of 151537 in words is "one hundred fifty-one thousand, five hundred thirty-seven".