145922718 has 16 divisors (see below), whose sum is σ = 304534656. Its totient is φ = 46526040.

The previous prime is 145922683. The next prime is 145922719. The reversal of 145922718 is 817229541.

145922718 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 not an unprimeable number, because it can be changed into a prime (145922719) 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, 528568 + ... + 528843.

It is an arithmetic number, because the mean of its divisors is an integer number (19033416).

Almost surely, 2^145922718 is an apocalyptic number.

145922718 is an abundant number, since it is smaller than the sum of its proper divisors (158611938).

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

145922718 is a wasteful number, since it uses less digits than its factorization.

145922718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1057439.

The product of its digits is 40320, while the sum is 39.

The square root of 145922718 is about 12079.8475983764. The cubic root of 145922718 is about 526.4708179737.

The spelling of 145922718 in words is "one hundred forty-five million, nine hundred twenty-two thousand, seven hundred eighteen".