149407773 has 16 divisors (see below), whose sum is σ = 210355200. Its totient is φ = 94065840.

The previous prime is 149407763. The next prime is 149407787. The reversal of 149407773 is 377704941.

149407773 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 149407773 - 2⁹ = 149407261 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149407763) 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, 14908 + ... + 22826.

It is an arithmetic number, because the mean of its divisors is an integer number (13147200).

Almost surely, 2^149407773 is an apocalyptic number.

It is an amenable number.

149407773 is a deficient number, since it is larger than the sum of its proper divisors (60947427).

149407773 is a wasteful number, since it uses less digits than its factorization.

149407773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8272.

The product of its (nonzero) digits is 148176, while the sum is 42.

The square root of 149407773 is about 12223.2472363116. The cubic root of 149407773 is about 530.6291010794.

The spelling of 149407773 in words is "one hundred forty-nine million, four hundred seven thousand, seven hundred seventy-three".