151937 has 2 divisors, whose sum is σ = 151938. Its totient is φ = 151936.

The previous prime is 151909. The next prime is 151939. The reversal of 151937 is 739151.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 101761 + 50176 = 319^2 + 224^2 .

It is a cyclic number.

It is not a de Polignac number, because 151937 - 2⁸ = 151681 is a prime.

Together with 151939, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (151939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75968 + 75969.

It is an arithmetic number, because the mean of its divisors is an integer number (75969).

2¹⁵¹⁹³⁷ is an apocalyptic number.

It is an amenable number.

151937 is a deficient number, since it is larger than the sum of its proper divisors (1).

151937 is an equidigital number, since it uses as much as digits as its factorization.

151937 is an evil number, because the sum of its binary digits is even.

The product of its digits is 945, while the sum is 26.

The square root of 151937 is about 389.7909696235. The cubic root of 151937 is about 53.3606587405.

The spelling of 151937 in words is "one hundred fifty-one thousand, nine hundred thirty-seven".