149946007 has 4 divisors (see below), whose sum is σ = 150247000. Its totient is φ = 149645016.

The previous prime is 149945989. The next prime is 149946023. The reversal of 149946007 is 700649941.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 700649941 = 31 ⋅22601611.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-149946007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149946047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149748 + ... + 150745.

It is an arithmetic number, because the mean of its divisors is an integer number (37561750).

Almost surely, 2^149946007 is an apocalyptic number.

149946007 is a deficient number, since it is larger than the sum of its proper divisors (300993).

149946007 is an equidigital number, since it uses as much as digits as its factorization.

149946007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300992.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 149946007 is about 12245.2442605282. The cubic root of 149946007 is about 531.2655256916.

The spelling of 149946007 in words is "one hundred forty-nine million, nine hundred forty-six thousand, seven".