149262115 has 4 divisors (see below), whose sum is σ = 179114544. Its totient is φ = 119409688.

The previous prime is 149262109. The next prime is 149262121. The reversal of 149262115 is 511262941.

149262115 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 (149262109) and next prime (149262121).

It is a cyclic number.

It is not a de Polignac number, because 149262115 - 2⁹ = 149261603 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14926207 + ... + 14926216.

It is an arithmetic number, because the mean of its divisors is an integer number (44778636).

Almost surely, 2^149262115 is an apocalyptic number.

149262115 is a deficient number, since it is larger than the sum of its proper divisors (29852429).

149262115 is an equidigital number, since it uses as much as digits as its factorization.

149262115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29852428.

The product of its digits is 4320, while the sum is 31.

The square root of 149262115 is about 12217.2875467511. The cubic root of 149262115 is about 530.4566078137.

The spelling of 149262115 in words is "one hundred forty-nine million, two hundred sixty-two thousand, one hundred fifteen".