61152151222 has 16 divisors (see below), whose sum is σ = 98956536192. Its totient is φ = 28234510720.

The previous prime is 61152151217. The next prime is 61152151231. The reversal of 61152151222 is 22215125116.

It is a super-5 number, since 5×61152151222⁵ (a number of 55 digits) contains 55555 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16966054 + ... + 16969657.

It is an arithmetic number, because the mean of its divisors is an integer number (6184783512).

Almost surely, 2^61152151222 is an apocalyptic number.

61152151222 is a deficient number, since it is larger than the sum of its proper divisors (37804384970).

61152151222 is a wasteful number, since it uses less digits than its factorization.

61152151222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33935783.

The product of its digits is 2400, while the sum is 28.

Adding to 61152151222 its reverse (22215125116), we get a palindrome (83367276338).

The spelling of 61152151222 in words is "sixty-one billion, one hundred fifty-two million, one hundred fifty-one thousand, two hundred twenty-two".