151073987 has 2 divisors, whose sum is σ = 151073988. Its totient is φ = 151073986.

The previous prime is 151073969. The next prime is 151073999. The reversal of 151073987 is 789370151.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 151073987 - 2¹⁰ = 151072963 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (151073927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75536993 + 75536994.

It is an arithmetic number, because the mean of its divisors is an integer number (75536994).

Almost surely, 2^151073987 is an apocalyptic number.

151073987 is a deficient number, since it is larger than the sum of its proper divisors (1).

151073987 is an equidigital number, since it uses as much as digits as its factorization.

151073987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52920, while the sum is 41.

The square root of 151073987 is about 12291.2158470999. The cubic root of 151073987 is about 532.5943606429.

The spelling of 151073987 in words is "one hundred fifty-one million, seventy-three thousand, nine hundred eighty-seven".