149608974 has 32 divisors (see below), whose sum is σ = 316525824. Its totient is φ = 47044800.

The previous prime is 149608973. The next prime is 149609003. The reversal of 149608974 is 479806941.

149608974 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149608973) 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, 2649 + ... + 17499.

It is an arithmetic number, because the mean of its divisors is an integer number (9891432).

Almost surely, 2^149608974 is an apocalyptic number.

149608974 is an abundant number, since it is smaller than the sum of its proper divisors (166916850).

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

149608974 is a wasteful number, since it uses less digits than its factorization.

149608974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14952.

The product of its (nonzero) digits is 435456, while the sum is 48.

The square root of 149608974 is about 12231.4747271128. The cubic root of 149608974 is about 530.8671860086.

The spelling of 149608974 in words is "one hundred forty-nine million, six hundred eight thousand, nine hundred seventy-four".