145691260 has 96 divisors (see below), whose sum is σ = 363271104. Its totient is φ = 48787200.

The previous prime is 145691251. The next prime is 145691279. The reversal of 145691260 is 62196541.

145691260 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 345850 + ... + 346270.

It is an arithmetic number, because the mean of its divisors is an integer number (3784074).

Almost surely, 2^145691260 is an apocalyptic number.

145691260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 145691260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181635552).

145691260 is an abundant number, since it is smaller than the sum of its proper divisors (217579844).

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

145691260 is a wasteful number, since it uses less digits than its factorization.

145691260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476 (or 452 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 145691260 is about 12070.2634602564. The cubic root of 145691260 is about 526.1923135501.

The spelling of 145691260 in words is "one hundred forty-five million, six hundred ninety-one thousand, two hundred sixty".