146013451 has 2 divisors, whose sum is σ = 146013452. Its totient is φ = 146013450.

The previous prime is 146013431. The next prime is 146013467. The reversal of 146013451 is 154310641.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 146013451 - 2⁵ = 146013419 is a prime.

It is not a weakly prime, because it can be changed into another prime (146013401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73006725 + 73006726.

It is an arithmetic number, because the mean of its divisors is an integer number (73006726).

Almost surely, 2^146013451 is an apocalyptic number.

146013451 is a deficient number, since it is larger than the sum of its proper divisors (1).

146013451 is an equidigital number, since it uses as much as digits as its factorization.

146013451 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 146013451 is about 12083.6025671155. The cubic root of 146013451 is about 526.5799131171.

The spelling of 146013451 in words is "one hundred forty-six million, thirteen thousand, four hundred fifty-one".