149334071 has 2 divisors, whose sum is σ = 149334072. Its totient is φ = 149334070.

The previous prime is 149334047. The next prime is 149334139. The reversal of 149334071 is 170433941.

149334071 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 149334071 - 2⁶ = 149334007 is a prime.

It is a super-2 number, since 2×149334071² = 44601329522866082, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (149334011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74667035 + 74667036.

It is an arithmetic number, because the mean of its divisors is an integer number (74667036).

Almost surely, 2^149334071 is an apocalyptic number.

149334071 is a deficient number, since it is larger than the sum of its proper divisors (1).

149334071 is an equidigital number, since it uses as much as digits as its factorization.

149334071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 149334071 is about 12220.2320354402. The cubic root of 149334071 is about 530.5418346282.

The spelling of 149334071 in words is "one hundred forty-nine million, three hundred thirty-four thousand, seventy-one".