145936834 has 16 divisors (see below), whose sum is σ = 231850080. Its totient is φ = 68700960.

The previous prime is 145936807. The next prime is 145936841. The reversal of 145936834 is 438639541.

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, 5587 + ... + 17974.

It is an arithmetic number, because the mean of its divisors is an integer number (14490630).

Almost surely, 2^145936834 is an apocalyptic number.

145936834 is a deficient number, since it is larger than the sum of its proper divisors (85913246).

145936834 is a wasteful number, since it uses less digits than its factorization.

145936834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23745.

The product of its digits is 311040, while the sum is 43.

The square root of 145936834 is about 12080.4318631413. The cubic root of 145936834 is about 526.4877936773.

The spelling of 145936834 in words is "one hundred forty-five million, nine hundred thirty-six thousand, eight hundred thirty-four".