149868026 has 16 divisors (see below), whose sum is σ = 280272960. Its totient is φ = 58390080.

The previous prime is 149868013. The next prime is 149868041. The reversal of 149868026 is 620868941.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 486431 + ... + 486738.

It is an arithmetic number, because the mean of its divisors is an integer number (17517060).

Almost surely, 2^149868026 is an apocalyptic number.

149868026 is a deficient number, since it is larger than the sum of its proper divisors (130404934).

149868026 is a wasteful number, since it uses less digits than its factorization.

149868026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 973189.

The product of its (nonzero) digits is 165888, while the sum is 44.

The square root of 149868026 is about 12242.0597123197. The cubic root of 149868026 is about 531.1734129779.

The spelling of 149868026 in words is "one hundred forty-nine million, eight hundred sixty-eight thousand, twenty-six".