145674782 has 16 divisors (see below), whose sum is σ = 238863600. Its totient is φ = 66080640.

The previous prime is 145674733. The next prime is 145674787. The reversal of 145674782 is 287476541.

145674782 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×145674782² = 42442284221495048, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145674787) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4694 + ... + 17702.

It is an arithmetic number, because the mean of its divisors is an integer number (14928975).

Almost surely, 2^145674782 is an apocalyptic number.

145674782 is a deficient number, since it is larger than the sum of its proper divisors (93188818).

145674782 is a wasteful number, since it uses less digits than its factorization.

145674782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13531.

The product of its digits is 376320, while the sum is 44.

The square root of 145674782 is about 12069.5808543628. The cubic root of 145674782 is about 526.1724749685.

The spelling of 145674782 in words is "one hundred forty-five million, six hundred seventy-four thousand, seven hundred eighty-two".