151310903 has 2 divisors, whose sum is σ = 151310904. Its totient is φ = 151310902.

The previous prime is 151310891. The next prime is 151310911. The reversal of 151310903 is 309013151.

It is a strong prime.

It is an emirp because it is prime and its reverse (309013151) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 151310903 - 2⁶ = 151310839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (151310923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75655451 + 75655452.

It is an arithmetic number, because the mean of its divisors is an integer number (75655452).

Almost surely, 2^151310903 is an apocalyptic number.

151310903 is a deficient number, since it is larger than the sum of its proper divisors (1).

151310903 is an equidigital number, since it uses as much as digits as its factorization.

151310903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 405, while the sum is 23.

The square root of 151310903 is about 12300.8496860989. The cubic root of 151310903 is about 532.8726221455.

The spelling of 151310903 in words is "one hundred fifty-one million, three hundred ten thousand, nine hundred three".