145747014 has 16 divisors (see below), whose sum is σ = 333136128. Its totient is φ = 41641992.

The previous prime is 145747009. The next prime is 145747031. The reversal of 145747014 is 410747541.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1735042 + ... + 1735125.

It is an arithmetic number, because the mean of its divisors is an integer number (20821008).

Almost surely, 2^145747014 is an apocalyptic number.

145747014 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

145747014 is an abundant number, since it is smaller than the sum of its proper divisors (187389114).

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

145747014 is a wasteful number, since it uses less digits than its factorization.

145747014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3470179.

The product of its (nonzero) digits is 15680, while the sum is 33.

The square root of 145747014 is about 12072.5727995320. The cubic root of 145747014 is about 526.2594271269.

The spelling of 145747014 in words is "one hundred forty-five million, seven hundred forty-seven thousand, fourteen".