149201514 has 128 divisors (see below), whose sum is σ = 419420160. Its totient is φ = 38666160.

The previous prime is 149201497. The next prime is 149201527. The reversal of 149201514 is 415102941.

149201514 is a `hidden beast` number, since 149 + 2 + 0 + 1 + 514 = 666.

It is a super-2 number, since 2×149201514² = 44522183559784392, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 336577 + ... + 337019.

It is an arithmetic number, because the mean of its divisors is an integer number (3276720).

Almost surely, 2^149201514 is an apocalyptic number.

149201514 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 149201514, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (209710080).

149201514 is an abundant number, since it is smaller than the sum of its proper divisors (270218646).

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

149201514 is an equidigital number, since it uses as much as digits as its factorization.

149201514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484 (or 466 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 149201514 is about 12214.8071618016. The cubic root of 149201514 is about 530.3848089464.

The spelling of 149201514 in words is "one hundred forty-nine million, two hundred one thousand, five hundred fourteen".