146604399253 has 8 divisors (see below), whose sum is σ = 158464253696. Its totient is φ = 134827772400.

The previous prime is 146604399241. The next prime is 146604399343. The reversal of 146604399253 is 352993406641.

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

It is a cyclic number.

It is not a de Polignac number, because 146604399253 - 2²¹ = 146602302101 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 146604399253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146604399653) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20803233 + ... + 20810278.

It is an arithmetic number, because the mean of its divisors is an integer number (19808031712).

Almost surely, 2^146604399253 is an apocalyptic number.

146604399253 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

146604399253 is a deficient number, since it is larger than the sum of its proper divisors (11859854443).

146604399253 is a wasteful number, since it uses less digits than its factorization.

146604399253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41613795.

The product of its (nonzero) digits is 4199040, while the sum is 52.

The spelling of 146604399253 in words is "one hundred forty-six billion, six hundred four million, three hundred ninety-nine thousand, two hundred fifty-three".