146969458 has 8 divisors (see below), whose sum is σ = 223744752. Its totient is φ = 72387876.

The previous prime is 146969441. The next prime is 146969479. The reversal of 146969458 is 854969641.

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, 548260 + ... + 548527.

It is an arithmetic number, because the mean of its divisors is an integer number (27968094).

Almost surely, 2^146969458 is an apocalyptic number.

146969458 is a deficient number, since it is larger than the sum of its proper divisors (76775294).

146969458 is a wasteful number, since it uses less digits than its factorization.

146969458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1096856.

The product of its digits is 1866240, while the sum is 52.

The square root of 146969458 is about 12123.0960567010. The cubic root of 146969458 is about 527.7266553655.

The spelling of 146969458 in words is "one hundred forty-six million, nine hundred sixty-nine thousand, four hundred fifty-eight".