149277379 has 2 divisors, whose sum is σ = 149277380. Its totient is φ = 149277378.

The previous prime is 149277367. The next prime is 149277419. The reversal of 149277379 is 973772941.

149277379 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 149277379 - 2¹¹ = 149275331 is a prime.

It is a super-2 number, since 2×149277379² = 44567471762219282, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (149277329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74638689 + 74638690.

It is an arithmetic number, because the mean of its divisors is an integer number (74638690).

Almost surely, 2^149277379 is an apocalyptic number.

149277379 is a deficient number, since it is larger than the sum of its proper divisors (1).

149277379 is an equidigital number, since it uses as much as digits as its factorization.

149277379 is an evil number, because the sum of its binary digits is even.

The product of its digits is 666792, while the sum is 49.

The square root of 149277379 is about 12217.9122193606. The cubic root of 149277379 is about 530.4746892352.

The spelling of 149277379 in words is "one hundred forty-nine million, two hundred seventy-seven thousand, three hundred seventy-nine".