149195862 has 24 divisors (see below), whose sum is σ = 326893320. Its totient is φ = 49172640.

The previous prime is 149195861. The next prime is 149195863. The reversal of 149195862 is 268591941.

It is an interprime number because it is at equal distance from previous prime (149195861) and next prime (149195863).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149195861) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44964 + ... + 48167.

It is an arithmetic number, because the mean of its divisors is an integer number (13620555).

Almost surely, 2^149195862 is an apocalyptic number.

149195862 is an abundant number, since it is smaller than the sum of its proper divisors (177697458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

149195862 is a wasteful number, since it uses less digits than its factorization.

149195862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93228 (or 93225 counting only the distinct ones).

The product of its digits is 155520, while the sum is 45.

The square root of 149195862 is about 12214.5758010665. The cubic root of 149195862 is about 530.3781115774.

The spelling of 149195862 in words is "one hundred forty-nine million, one hundred ninety-five thousand, eight hundred sixty-two".