149488874 has 8 divisors (see below), whose sum is σ = 224289408. Its totient is φ = 74725740.

The previous prime is 149488873. The next prime is 149488883. The reversal of 149488874 is 478884941.

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

It is not an unprimeable number, because it can be changed into a prime (149488873) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5129 + ... + 18035.

It is an arithmetic number, because the mean of its divisors is an integer number (28036176).

Almost surely, 2^149488874 is an apocalyptic number.

149488874 is a deficient number, since it is larger than the sum of its proper divisors (74800534).

149488874 is a wasteful number, since it uses less digits than its factorization.

149488874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18700.

The product of its digits is 2064384, while the sum is 53.

The square root of 149488874 is about 12226.5642761980. The cubic root of 149488874 is about 530.7250951177.

The spelling of 149488874 in words is "one hundred forty-nine million, four hundred eighty-eight thousand, eight hundred seventy-four".