145938246 has 16 divisors (see below), whose sum is σ = 294886704. Its totient is φ = 48144384.

The previous prime is 145938239. The next prime is 145938253. The reversal of 145938246 is 642839541.

145938246 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 (145938239) and next prime (145938253).

It is a junction number, because it is equal to n+sod(n) for n = 145938198 and 145938207.

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, 124795 + ... + 125958.

It is an arithmetic number, because the mean of its divisors is an integer number (18430419).

Almost surely, 2^145938246 is an apocalyptic number.

145938246 is an abundant number, since it is smaller than the sum of its proper divisors (148948458).

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

145938246 is a wasteful number, since it uses less digits than its factorization.

145938246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250855.

The product of its digits is 207360, while the sum is 42.

The square root of 145938246 is about 12080.4903046193. The cubic root of 145938246 is about 526.4894916685.

The spelling of 145938246 in words is "one hundred forty-five million, nine hundred thirty-eight thousand, two hundred forty-six".