146454036415 has 4 divisors (see below), whose sum is σ = 175744843704. Its totient is φ = 117163229128.

The previous prime is 146454036409. The next prime is 146454036451. The reversal of 146454036415 is 514630454641.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 514630454641 = 144247 ⋅3567703.

It is a cyclic number.

It is not a de Polignac number, because 146454036415 - 2²⁹ = 145917165503 is a prime.

It is a super-2 number, since 2×146454036415² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14645403637 + ... + 14645403646.

It is an arithmetic number, because the mean of its divisors is an integer number (43936210926).

Almost surely, 2^146454036415 is an apocalyptic number.

146454036415 is a deficient number, since it is larger than the sum of its proper divisors (29290807289).

146454036415 is an equidigital number, since it uses as much as digits as its factorization.

146454036415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29290807288.

The product of its (nonzero) digits is 691200, while the sum is 43.

The spelling of 146454036415 in words is "one hundred forty-six billion, four hundred fifty-four million, thirty-six thousand, four hundred fifteen".