151145899 has 2 divisors, whose sum is σ = 151145900. Its totient is φ = 151145898.

The previous prime is 151145833. The next prime is 151145923. The reversal of 151145899 is 998541151.

It is a strong prime.

It is an emirp because it is prime and its reverse (998541151) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-151145899 is a prime.

It is not a weakly prime, because it can be changed into another prime (151145809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75572949 + 75572950.

It is an arithmetic number, because the mean of its divisors is an integer number (75572950).

Almost surely, 2^151145899 is an apocalyptic number.

151145899 is a deficient number, since it is larger than the sum of its proper divisors (1).

151145899 is an equidigital number, since it uses as much as digits as its factorization.

151145899 is an evil number, because the sum of its binary digits is even.

The product of its digits is 64800, while the sum is 43.

The square root of 151145899 is about 12294.1408402539. The cubic root of 151145899 is about 532.6788531291.

The spelling of 151145899 in words is "one hundred fifty-one million, one hundred forty-five thousand, eight hundred ninety-nine".