149474699 has 8 divisors (see below), whose sum is σ = 164896560. Its totient is φ = 134358400.

The previous prime is 149474683. The next prime is 149474701. The reversal of 149474699 is 996474941.

149474699 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 not a de Polignac number, because 149474699 - 2⁴ = 149474683 is a prime.

It is a super-2 number, since 2×149474699² = 44685371282281202, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 149474699.

It is not an unprimeable number, because it can be changed into a prime (149474609) 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, 75362 + ... + 77319.

It is an arithmetic number, because the mean of its divisors is an integer number (20612070).

Almost surely, 2^149474699 is an apocalyptic number.

149474699 is a deficient number, since it is larger than the sum of its proper divisors (15421861).

149474699 is a wasteful number, since it uses less digits than its factorization.

149474699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152781.

The product of its digits is 1959552, while the sum is 53.

The square root of 149474699 is about 12225.9845820286. The cubic root of 149474699 is about 530.7083195861.

The spelling of 149474699 in words is "one hundred forty-nine million, four hundred seventy-four thousand, six hundred ninety-nine".