149459699 has 16 divisors (see below), whose sum is σ = 162552096. Its totient is φ = 136896000.

The previous prime is 149459693. The next prime is 149459741. The reversal of 149459699 is 996954941.

149459699 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 149459699 - 2⁴ = 149459683 is a prime.

It is not an unprimeable number, because it can be changed into a prime (149459693) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104024 + ... + 105450.

It is an arithmetic number, because the mean of its divisors is an integer number (10159506).

Almost surely, 2^149459699 is an apocalyptic number.

149459699 is a deficient number, since it is larger than the sum of its proper divisors (13092397).

149459699 is a wasteful number, since it uses less digits than its factorization.

149459699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1606.

The product of its digits is 3149280, while the sum is 56.

The square root of 149459699 is about 12225.3711191113. The cubic root of 149459699 is about 530.6905665457.

The spelling of 149459699 in words is "one hundred forty-nine million, four hundred fifty-nine thousand, six hundred ninety-nine".