150402899 has 2 divisors, whose sum is σ = 150402900. Its totient is φ = 150402898.

The previous prime is 150402851. The next prime is 150402907. The reversal of 150402899 is 998204051.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-150402899 is a prime.

It is not a weakly prime, because it can be changed into another prime (150402809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75201449 + 75201450.

It is an arithmetic number, because the mean of its divisors is an integer number (75201450).

Almost surely, 2^150402899 is an apocalyptic number.

150402899 is a deficient number, since it is larger than the sum of its proper divisors (1).

150402899 is an equidigital number, since it uses as much as digits as its factorization.

150402899 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 38.

The square root of 150402899 is about 12263.8859665279. The cubic root of 150402899 is about 531.8045749415.

The spelling of 150402899 in words is "one hundred fifty million, four hundred two thousand, eight hundred ninety-nine".