215051094 has 12 divisors (see below), whose sum is σ = 465944076. Its totient is φ = 71683692.

The previous prime is 215051069. The next prime is 215051099. The reversal of 215051094 is 490150512.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (215051099) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5973624 + ... + 5973659.

It is an arithmetic number, because the mean of its divisors is an integer number (38828673).

Almost surely, 2^215051094 is an apocalyptic number.

215051094 is an abundant number, since it is smaller than the sum of its proper divisors (250892982).

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

215051094 is a wasteful number, since it uses less digits than its factorization.

215051094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11947291 (or 11947288 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

The square root of 215051094 is about 14664.6204860542. The cubic root of 215051094 is about 599.1200935719.

The spelling of 215051094 in words is "two hundred fifteen million, fifty-one thousand, ninety-four".