7157215083 has 8 divisors (see below), whose sum is σ = 9650178000. Its totient is φ = 4717864448.

The previous prime is 7157215073. The next prime is 7157215103. The reversal of 7157215083 is 3805127517.

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

It is a cyclic number.

It is not a de Polignac number, because 7157215083 - 2⁶ = 7157215019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7157215063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13402758 + ... + 13403291.

It is an arithmetic number, because the mean of its divisors is an integer number (1206272250).

Almost surely, 2^7157215083 is an apocalyptic number.

7157215083 is a deficient number, since it is larger than the sum of its proper divisors (2492962917).

7157215083 is a wasteful number, since it uses less digits than its factorization.

7157215083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26806141.

The product of its (nonzero) digits is 58800, while the sum is 39.

The square root of 7157215083 is about 84600.3255490190. The cubic root of 7157215083 is about 1927.1463176063.

The spelling of 7157215083 in words is "seven billion, one hundred fifty-seven million, two hundred fifteen thousand, eighty-three".