14154215340 has 48 divisors (see below), whose sum is σ = 39685994208. Its totient is φ = 3769296384.

The previous prime is 14154215311. The next prime is 14154215371. The reversal of 14154215340 is 4351245141.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 14154215298 and 14154215307.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116937 + ... + 204896.

It is an arithmetic number, because the mean of its divisors is an integer number (826791546).

Almost surely, 2^14154215340 is an apocalyptic number.

14154215340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14154215340 is an abundant number, since it is smaller than the sum of its proper divisors (25531778868).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14154215340 is a wasteful number, since it uses less digits than its factorization.

14154215340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322578 (or 322576 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The spelling of 14154215340 in words is "fourteen billion, one hundred fifty-four million, two hundred fifteen thousand, three hundred forty".