32151137 has 2 divisors, whose sum is σ = 32151138. Its totient is φ = 32151136.

The previous prime is 32151103. The next prime is 32151139. The reversal of 32151137 is 73115123.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31990336 + 160801 = 5656^2 + 401^2 .

It is a cyclic number.

It is not a de Polignac number, because 32151137 - 2¹² = 32147041 is a prime.

It is a super-2 number, since 2×32151137² = 2067391220785538, which contains 22 as substring.

Together with 32151139, 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 (32151139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16075568 + 16075569.

It is an arithmetic number, because the mean of its divisors is an integer number (16075569).

Almost surely, 2^32151137 is an apocalyptic number.

It is an amenable number.

32151137 is a deficient number, since it is larger than the sum of its proper divisors (1).

32151137 is an equidigital number, since it uses as much as digits as its factorization.

32151137 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 630, while the sum is 23.

The square root of 32151137 is about 5670.1972628825. The cubic root of 32151137 is about 317.9792485437.

It can be divided in two parts, 32 and 151137, that multiplied together give a palindrome (4836384).

The spelling of 32151137 in words is "thirty-two million, one hundred fifty-one thousand, one hundred thirty-seven".