149083807 has 4 divisors (see below), whose sum is σ = 149213160. Its totient is φ = 148954456.

The previous prime is 149083801. The next prime is 149083813. The reversal of 149083807 is 708380941.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (149083801) and next prime (149083813).

It is a cyclic number.

It is not a de Polignac number, because 149083807 - 2³ = 149083799 is a prime.

It is a super-2 number, since 2×149083807² = 44451963019226498, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 149083807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149083801) 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, 62932 + ... + 65257.

It is an arithmetic number, because the mean of its divisors is an integer number (37303290).

Almost surely, 2^149083807 is an apocalyptic number.

149083807 is a deficient number, since it is larger than the sum of its proper divisors (129353).

149083807 is a wasteful number, since it uses less digits than its factorization.

149083807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129352.

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 149083807 is about 12209.9880016321. The cubic root of 149083807 is about 530.2452964452.

The spelling of 149083807 in words is "one hundred forty-nine million, eighty-three thousand, eight hundred seven".