149962799 has 16 divisors (see below), whose sum is σ = 178329600. Its totient is φ = 123383904.

The previous prime is 149962753. The next prime is 149962819. The reversal of 149962799 is 997269941.

It is a de Polignac number, because none of the positive numbers 2^k-149962799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149962399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34274 + ... + 38400.

It is an arithmetic number, because the mean of its divisors is an integer number (11145600).

Almost surely, 2^149962799 is an apocalyptic number.

149962799 is a deficient number, since it is larger than the sum of its proper divisors (28366801).

149962799 is a wasteful number, since it uses less digits than its factorization.

149962799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4342.

The product of its digits is 2204496, while the sum is 56.

The square root of 149962799 is about 12245.9298952754. The cubic root of 149962799 is about 531.2853565580.

The spelling of 149962799 in words is "one hundred forty-nine million, nine hundred sixty-two thousand, seven hundred ninety-nine".