149412255 has 16 divisors (see below), whose sum is σ = 249454080. Its totient is φ = 76221728.

The previous prime is 149412251. The next prime is 149412259. The reversal of 149412255 is 552214941.

It is an interprime number because it is at equal distance from previous prime (149412251) and next prime (149412259).

It is a cyclic number.

It is not a de Polignac number, because 149412255 - 2² = 149412251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149412251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 216195 + ... + 216884.

It is an arithmetic number, because the mean of its divisors is an integer number (15590880).

Almost surely, 2^149412255 is an apocalyptic number.

149412255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

149412255 is a deficient number, since it is larger than the sum of its proper divisors (100041825).

149412255 is a wasteful number, since it uses less digits than its factorization.

149412255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433110.

The product of its digits is 14400, while the sum is 33.

The square root of 149412255 is about 12223.4305741064. The cubic root of 149412255 is about 530.6344070413.

The spelling of 149412255 in words is "one hundred forty-nine million, four hundred twelve thousand, two hundred fifty-five".