149942703 has 8 divisors (see below), whose sum is σ = 211683888. Its totient is φ = 94081664.

The previous prime is 149942701. The next prime is 149942713. The reversal of 149942703 is 307249941.

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 149942703 - 2¹ = 149942701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149942701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1469976 + ... + 1470077.

It is an arithmetic number, because the mean of its divisors is an integer number (26460486).

Almost surely, 2^149942703 is an apocalyptic number.

149942703 is a deficient number, since it is larger than the sum of its proper divisors (61741185).

149942703 is a wasteful number, since it uses less digits than its factorization.

149942703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2940073.

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 149942703 is about 12245.1093502672. The cubic root of 149942703 is about 531.2616235888.

The spelling of 149942703 in words is "one hundred forty-nine million, nine hundred forty-two thousand, seven hundred three".