215151301004 has 12 divisors (see below), whose sum is σ = 385270934664. Its totient is φ = 105073891104.

The previous prime is 215151300983. The next prime is 215151301051. The reversal of 215151301004 is 400103151512.

It is a super-2 number, since 2×215151301004² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 625439657 + ... + 625440000.

It is an arithmetic number, because the mean of its divisors is an integer number (32105911222).

Almost surely, 2^215151301004 is an apocalyptic number.

It is an amenable number.

215151301004 is a deficient number, since it is larger than the sum of its proper divisors (170119633660).

215151301004 is a wasteful number, since it uses less digits than its factorization.

215151301004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1250879704 (or 1250879702 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 23.

Adding to 215151301004 its reverse (400103151512), we get a palindrome (615254452516).

The spelling of 215151301004 in words is "two hundred fifteen billion, one hundred fifty-one million, three hundred one thousand, four".