145246982 has 8 divisors (see below), whose sum is σ = 229337400. Its totient is φ = 68801184.

The previous prime is 145246957. The next prime is 145247009. The reversal of 145246982 is 289642541.

145246982 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1911107 + ... + 1911182.

It is an arithmetic number, because the mean of its divisors is an integer number (28667175).

Almost surely, 2^145246982 is an apocalyptic number.

145246982 is a deficient number, since it is larger than the sum of its proper divisors (84090418).

145246982 is a wasteful number, since it uses less digits than its factorization.

145246982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3822310.

The product of its digits is 138240, while the sum is 41.

The square root of 145246982 is about 12051.8455848057. The cubic root of 145246982 is about 525.6569034849.

The spelling of 145246982 in words is "one hundred forty-five million, two hundred forty-six thousand, nine hundred eighty-two".