145255614 has 32 divisors (see below), whose sum is σ = 332457216. Its totient is φ = 41446080.

The previous prime is 145255597. The next prime is 145255631. The reversal of 145255614 is 416552541.

145255614 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (145255597) and next prime (145255631).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37509 + ... + 41199.

It is an arithmetic number, because the mean of its divisors is an integer number (10389288).

Almost surely, 2^145255614 is an apocalyptic number.

145255614 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

145255614 is an abundant number, since it is smaller than the sum of its proper divisors (187201602).

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

145255614 is a wasteful number, since it uses less digits than its factorization.

145255614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4640.

The product of its digits is 24000, while the sum is 33.

The square root of 145255614 is about 12052.2036989092. The cubic root of 145255614 is about 525.6673165079.

The spelling of 145255614 in words is "one hundred forty-five million, two hundred fifty-five thousand, six hundred fourteen".