151036409 has 2 divisors, whose sum is σ = 151036410. Its totient is φ = 151036408.

The previous prime is 151036397. The next prime is 151036411. The reversal of 151036409 is 904630151.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 111936400 + 39100009 = 10580^2 + 6253^2 .

It is a cyclic number.

It is not a de Polignac number, because 151036409 - 2⁴ = 151036393 is a prime.

Together with 151036411, 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 (151033409) 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, 75518204 + 75518205.

It is an arithmetic number, because the mean of its divisors is an integer number (75518205).

Almost surely, 2^151036409 is an apocalyptic number.

It is an amenable number.

151036409 is a deficient number, since it is larger than the sum of its proper divisors (1).

151036409 is an equidigital number, since it uses as much as digits as its factorization.

151036409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 151036409 is about 12289.6870993529. The cubic root of 151036409 is about 532.5501979759.

It can be divided in two parts, 15103 and 6409, that added together give a palindrome (21512).

The spelling of 151036409 in words is "one hundred fifty-one million, thirty-six thousand, four hundred nine".