149620974 has 8 divisors (see below), whose sum is σ = 299241960. Its totient is φ = 49873656.

The previous prime is 149620969. The next prime is 149621011. The reversal of 149620974 is 479026941.

149620974 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

149620974 is an admirable number.

It is a congruent 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, 12468409 + ... + 12468420.

It is an arithmetic number, because the mean of its divisors is an integer number (37405245).

Almost surely, 2^149620974 is an apocalyptic number.

149620974 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

149620974 is a wasteful number, since it uses less digits than its factorization.

149620974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24936834.

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 149620974 is about 12231.9652550193. The cubic root of 149620974 is about 530.8813790875.

The spelling of 149620974 in words is "one hundred forty-nine million, six hundred twenty thousand, nine hundred seventy-four".