149253814 has 8 divisors (see below), whose sum is σ = 224011368. Its totient is φ = 74583360.

The previous prime is 149253791. The next prime is 149253833. The reversal of 149253814 is 418352941.

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

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, 17307 + ... + 24454.

It is an arithmetic number, because the mean of its divisors is an integer number (28001421).

Almost surely, 2^149253814 is an apocalyptic number.

149253814 is a deficient number, since it is larger than the sum of its proper divisors (74757554).

149253814 is a wasteful number, since it uses less digits than its factorization.

149253814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43550.

The product of its digits is 34560, while the sum is 37.

The square root of 149253814 is about 12216.9478185020. The cubic root of 149253814 is about 530.4467741017.

The spelling of 149253814 in words is "one hundred forty-nine million, two hundred fifty-three thousand, eight hundred fourteen".