1238152722 has 16 divisors (see below), whose sum is σ = 2476669440. Its totient is φ = 412656912.

The previous prime is 1238152703. The next prime is 1238152733. The reversal of 1238152722 is 2272518321.

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, 51804 + ... + 71832.

It is an arithmetic number, because the mean of its divisors is an integer number (154791840).

Almost surely, 2^1238152722 is an apocalyptic number.

1238152722 is an abundant number, since it is smaller than the sum of its proper divisors (1238516718).

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

1238152722 is a wasteful number, since it uses less digits than its factorization.

1238152722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30337.

The product of its digits is 13440, while the sum is 33.

The square root of 1238152722 is about 35187.3943621860. The cubic root of 1238152722 is about 1073.8033114285.

The spelling of 1238152722 in words is "one billion, two hundred thirty-eight million, one hundred fifty-two thousand, seven hundred twenty-two".