7390152857 has 8 divisors (see below), whose sum is σ = 7591192512. Its totient is φ = 7189182000.

The previous prime is 7390152851. The next prime is 7390152859. The reversal of 7390152857 is 7582510937.

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 7390152857 - 2¹⁸ = 7389890713 is a prime.

It is a super-2 number, since 2×7390152857² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7390152851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 260732 + ... + 287682.

It is an arithmetic number, because the mean of its divisors is an integer number (948899064).

Almost surely, 2^7390152857 is an apocalyptic number.

It is an amenable number.

7390152857 is a deficient number, since it is larger than the sum of its proper divisors (201039655).

7390152857 is a wasteful number, since it uses less digits than its factorization.

7390152857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34399.

The product of its (nonzero) digits is 529200, while the sum is 47.

The square root of 7390152857 is about 85965.9982609404. The cubic root of 7390152857 is about 1947.8304037166.

The spelling of 7390152857 in words is "seven billion, three hundred ninety million, one hundred fifty-two thousand, eight hundred fifty-seven".