215453053140315 has 8 divisors (see below), whose sum is σ = 344724885024528. Its totient is φ = 114908295008160.

The previous prime is 215453053140253. The next prime is 215453053140329. The reversal of 215453053140315 is 513041350354512.

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

It is not a de Polignac number, because 215453053140315 - 2¹⁵ = 215453053107547 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7181768437996 + ... + 7181768438025.

It is an arithmetic number, because the mean of its divisors is an integer number (43090610628066).

Almost surely, 2^{215453053140315} is an apocalyptic number.

215453053140315 is a deficient number, since it is larger than the sum of its proper divisors (129271831884213).

215453053140315 is a wasteful number, since it uses less digits than its factorization.

215453053140315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14363536876029.

The product of its (nonzero) digits is 540000, while the sum is 42.

The spelling of 215453053140315 in words is "two hundred fifteen trillion, four hundred fifty-three billion, fifty-three million, one hundred forty thousand, three hundred fifteen".