151903487 has 2 divisors, whose sum is σ = 151903488. Its totient is φ = 151903486.

The previous prime is 151903471. The next prime is 151903489. The reversal of 151903487 is 784309151.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 151903487 - 2⁴ = 151903471 is a prime.

Together with 151903489, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 151903487.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (151903489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75951743 + 75951744.

It is an arithmetic number, because the mean of its divisors is an integer number (75951744).

Almost surely, 2^151903487 is an apocalyptic number.

151903487 is a deficient number, since it is larger than the sum of its proper divisors (1).

151903487 is an equidigital number, since it uses as much as digits as its factorization.

151903487 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 38.

The square root of 151903487 is about 12324.9132654149. The cubic root of 151903487 is about 533.5673516851.

The spelling of 151903487 in words is "one hundred fifty-one million, nine hundred three thousand, four hundred eighty-seven".