146863645454 has 8 divisors (see below), whose sum is σ = 220341444480. Its totient is φ = 73416497296.

The previous prime is 146863645433. The next prime is 146863645499. The reversal of 146863645454 is 454546368641.

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

It is a super-2 number, since 2×146863645454² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 146863645454.

It is a congruent number.

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, 7650734 + ... + 7669905.

It is an arithmetic number, because the mean of its divisors is an integer number (27542680560).

Almost surely, 2^146863645454 is an apocalyptic number.

146863645454 is a deficient number, since it is larger than the sum of its proper divisors (73477799026).

146863645454 is a wasteful number, since it uses less digits than its factorization.

146863645454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15325434.

The product of its digits is 33177600, while the sum is 56.

The spelling of 146863645454 in words is "one hundred forty-six billion, eight hundred sixty-three million, six hundred forty-five thousand, four hundred fifty-four".