149914674 has 96 divisors (see below), whose sum is σ = 420900480. Its totient is φ = 37449216.

The previous prime is 149914673. The next prime is 149914703. The reversal of 149914674 is 476419941.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (149914673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 28714 + ... + 33530.

It is an arithmetic number, because the mean of its divisors is an integer number (4384380).

Almost surely, 2^149914674 is an apocalyptic number.

149914674 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 149914674, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (210450240).

149914674 is an abundant number, since it is smaller than the sum of its proper divisors (270985806).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

149914674 is a wasteful number, since it uses less digits than its factorization.

149914674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4864 (or 4861 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 149914674 is about 12243.9647990347. The cubic root of 149914674 is about 531.2285183655.

The spelling of 149914674 in words is "one hundred forty-nine million, nine hundred fourteen thousand, six hundred seventy-four".