15420146053 has 8 divisors (see below), whose sum is σ = 16610295296. Its totient is φ = 14230566000.

The previous prime is 15420146033. The next prime is 15420146083. The reversal of 15420146053 is 35064102451.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15420146053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15420146023) 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, 85173 + ... + 195178.

It is an arithmetic number, because the mean of its divisors is an integer number (2076286912).

Almost surely, 2^15420146053 is an apocalyptic number.

15420146053 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

15420146053 is a deficient number, since it is larger than the sum of its proper divisors (1190149243).

15420146053 is a wasteful number, since it uses less digits than its factorization.

15420146053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284595.

The product of its (nonzero) digits is 14400, while the sum is 31.

The spelling of 15420146053 in words is "fifteen billion, four hundred twenty million, one hundred forty-six thousand, fifty-three".