146700451 has 4 divisors (see below), whose sum is σ = 146757352. Its totient is φ = 146643552.

The previous prime is 146700443. The next prime is 146700457. The reversal of 146700451 is 154007641.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 146700451 - 2³ = 146700443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146700457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24390 + ... + 29803.

It is an arithmetic number, because the mean of its divisors is an integer number (36689338).

Almost surely, 2^146700451 is an apocalyptic number.

146700451 is a deficient number, since it is larger than the sum of its proper divisors (56901).

146700451 is an equidigital number, since it uses as much as digits as its factorization.

146700451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56900.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 146700451 is about 12111.9961608316. The cubic root of 146700451 is about 527.4044821547.

The spelling of 146700451 in words is "one hundred forty-six million, seven hundred thousand, four hundred fifty-one".