149329677 has 16 divisors (see below), whose sum is σ = 227924480. Its totient is φ = 85190832.

The previous prime is 149329643. The next prime is 149329693. The reversal of 149329677 is 776923941.

It is a happy number.

149329677 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 149329677 - 2⁷ = 149329549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149329637) 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, 7974 + ... + 19032.

It is an arithmetic number, because the mean of its divisors is an integer number (14245280).

Almost surely, 2^149329677 is an apocalyptic number.

It is an amenable number.

149329677 is a deficient number, since it is larger than the sum of its proper divisors (78594803).

149329677 is a wasteful number, since it uses less digits than its factorization.

149329677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11712.

The product of its digits is 571536, while the sum is 48.

The square root of 149329677 is about 12220.0522502975. The cubic root of 149329677 is about 530.5366310296.

The spelling of 149329677 in words is "one hundred forty-nine million, three hundred twenty-nine thousand, six hundred seventy-seven".