145956874 has 8 divisors (see below), whose sum is σ = 250211808. Its totient is φ = 62552940.

The previous prime is 145956851. The next prime is 145956893. The reversal of 145956874 is 478659541.

It is a happy number.

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

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, 5212732 + ... + 5212759.

It is an arithmetic number, because the mean of its divisors is an integer number (31276476).

Almost surely, 2^145956874 is an apocalyptic number.

145956874 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

145956874 is a deficient number, since it is larger than the sum of its proper divisors (104254934).

145956874 is a wasteful number, since it uses less digits than its factorization.

145956874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10425500.

The product of its digits is 1209600, while the sum is 49.

The square root of 145956874 is about 12081.2612752146. The cubic root of 145956874 is about 526.5118916202.

The spelling of 145956874 in words is "one hundred forty-five million, nine hundred fifty-six thousand, eight hundred seventy-four".