149703499 has 12 divisors (see below), whose sum is σ = 166643680. Its totient is φ = 134362800.

The previous prime is 149703497. The next prime is 149703523. The reversal of 149703499 is 994307941.

149703499 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 149703499 - 2¹ = 149703497 is a prime.

It is a super-2 number, since 2×149703499² = 44822275225686002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (149703497) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1729 + ... + 17389.

Almost surely, 2^149703499 is an apocalyptic number.

149703499 is a deficient number, since it is larger than the sum of its proper divisors (16940181).

149703499 is a wasteful number, since it uses less digits than its factorization.

149703499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15762 (or 15751 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 46.

The square root of 149703499 is about 12235.3381236482. The cubic root of 149703499 is about 530.9789655250.

The spelling of 149703499 in words is "one hundred forty-nine million, seven hundred three thousand, four hundred ninety-nine".