149288074 has 16 divisors (see below), whose sum is σ = 246290688. Its totient is φ = 67435632.

The previous prime is 149288071. The next prime is 149288099. The reversal of 149288074 is 470882941.

149288074 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 149288074.

It is not an unprimeable number, because it can be changed into a prime (149288071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59862 + ... + 62305.

It is an arithmetic number, because the mean of its divisors is an integer number (15393168).

Almost surely, 2^149288074 is an apocalyptic number.

149288074 is a deficient number, since it is larger than the sum of its proper divisors (97002614).

149288074 is a wasteful number, since it uses less digits than its factorization.

149288074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122229.

The product of its (nonzero) digits is 129024, while the sum is 43.

The square root of 149288074 is about 12218.3498885897. The cubic root of 149288074 is about 530.4873575787.

The spelling of 149288074 in words is "one hundred forty-nine million, two hundred eighty-eight thousand, seventy-four".