149078834 has 8 divisors (see below), whose sum is σ = 224263728. Its totient is φ = 74324260.

The previous prime is 149078791. The next prime is 149078851. The reversal of 149078834 is 438870941.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106712 + ... + 108099.

It is an arithmetic number, because the mean of its divisors is an integer number (28032966).

Almost surely, 2^149078834 is an apocalyptic number.

149078834 is a deficient number, since it is larger than the sum of its proper divisors (75184894).

149078834 is a wasteful number, since it uses less digits than its factorization.

149078834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215160.

The product of its (nonzero) digits is 193536, while the sum is 44.

The square root of 149078834 is about 12209.7843551801. The cubic root of 149078834 is about 530.2394005686.

The spelling of 149078834 in words is "one hundred forty-nine million, seventy-eight thousand, eight hundred thirty-four".