14133657021 has 32 divisors (see below), whose sum is σ = 21496485888. Its totient is φ = 8176386240.

The previous prime is 14133657019. The next prime is 14133657023. The reversal of 14133657021 is 12075633141.

It is an interprime number because it is at equal distance from previous prime (14133657019) and next prime (14133657023).

It is not a de Polignac number, because 14133657021 - 2¹ = 14133657019 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14133657023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 350515 + ... + 388751.

It is an arithmetic number, because the mean of its divisors is an integer number (671765184).

Almost surely, 2^14133657021 is an apocalyptic number.

14133657021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

14133657021 is a deficient number, since it is larger than the sum of its proper divisors (7362828867).

14133657021 is a wasteful number, since it uses less digits than its factorization.

14133657021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38761.

The product of its (nonzero) digits is 15120, while the sum is 33.

The spelling of 14133657021 in words is "fourteen billion, one hundred thirty-three million, six hundred fifty-seven thousand, twenty-one".