149749993007999 has 8 divisors (see below), whose sum is σ = 151232994240240. Its totient is φ = 148266998208000.

The previous prime is 149749993007983. The next prime is 149749993008019. The reversal of 149749993007999 is 999700399947941.

149749993007999 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 149749993007999 - 2⁴ = 149749993007983 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 (149749993007959) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55004732 + ... + 57662990.

It is an arithmetic number, because the mean of its divisors is an integer number (18904124280030).

Almost surely, 2^{149749993007999} is an apocalyptic number.

149749993007999 is a deficient number, since it is larger than the sum of its proper divisors (1483001232241).

149749993007999 is a wasteful number, since it uses less digits than its factorization.

149749993007999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3216121.

The product of its (nonzero) digits is 11249543088, while the sum is 89.

The spelling of 149749993007999 in words is "one hundred forty-nine trillion, seven hundred forty-nine billion, nine hundred ninety-three million, seven thousand, nine hundred ninety-nine".