149270807 has 6 divisors (see below), whose sum is σ = 173641608. Its totient is φ = 127946364.

The previous prime is 149270789. The next prime is 149270827. The reversal of 149270807 is 708072941.

149270807 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 149270807 - 2⁸ = 149270551 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149270827) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1523123 + ... + 1523220.

It is an arithmetic number, because the mean of its divisors is an integer number (28940268).

Almost surely, 2^149270807 is an apocalyptic number.

149270807 is a deficient number, since it is larger than the sum of its proper divisors (24370801).

149270807 is an equidigital number, since it uses as much as digits as its factorization.

149270807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3046357 (or 3046350 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 38.

The square root of 149270807 is about 12217.6432670135. The cubic root of 149270807 is about 530.4669043299.

The spelling of 149270807 in words is "one hundred forty-nine million, two hundred seventy thousand, eight hundred seven".