145914524 has 12 divisors (see below), whose sum is σ = 291829104. Its totient is φ = 62534784.

The previous prime is 145914511. The next prime is 145914533. The reversal of 145914524 is 425419541.

145914524 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

145914524 is an admirable number.

It is a congruent 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, 2605589 + ... + 2605644.

It is an arithmetic number, because the mean of its divisors is an integer number (24319092).

Almost surely, 2^145914524 is an apocalyptic number.

145914524 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

145914524 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

145914524 is a wasteful number, since it uses less digits than its factorization.

145914524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5211244 (or 5211242 counting only the distinct ones).

The product of its digits is 28800, while the sum is 35.

The square root of 145914524 is about 12079.5084337071. The cubic root of 145914524 is about 526.4609634820.

The spelling of 145914524 in words is "one hundred forty-five million, nine hundred fourteen thousand, five hundred twenty-four".