514152021 has 16 divisors (see below), whose sum is σ = 697308480. Its totient is φ = 336927360.

The previous prime is 514152017. The next prime is 514152031. The reversal of 514152021 is 120251415.

It is not a de Polignac number, because 514152021 - 2² = 514152017 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (514152031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40626 + ... + 51756.

It is an arithmetic number, because the mean of its divisors is an integer number (43581780).

Almost surely, 2^514152021 is an apocalyptic number.

It is an amenable number.

514152021 is a deficient number, since it is larger than the sum of its proper divisors (183156459).

514152021 is a wasteful number, since it uses less digits than its factorization.

514152021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11396.

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 514152021 is about 22674.9205290779. The cubic root of 514152021 is about 801.1192775627.

The spelling of 514152021 in words is "five hundred fourteen million, one hundred fifty-two thousand, twenty-one".