149984013 has 8 divisors (see below), whose sum is σ = 211742208. Its totient is φ = 94107584.

The previous prime is 149983997. The next prime is 149984017. The reversal of 149984013 is 310489941.

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

It is a cyclic number.

It is not a de Polignac number, because 149984013 - 2⁴ = 149983997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149984017) 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, 1470381 + ... + 1470482.

It is an arithmetic number, because the mean of its divisors is an integer number (26467776).

Almost surely, 2^149984013 is an apocalyptic number.

It is an amenable number.

149984013 is a deficient number, since it is larger than the sum of its proper divisors (61758195).

149984013 is a wasteful number, since it uses less digits than its factorization.

149984013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2940883.

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 149984013 is about 12246.7960299827. The cubic root of 149984013 is about 531.3104075623.

The spelling of 149984013 in words is "one hundred forty-nine million, nine hundred eighty-four thousand, thirteen".