151322122 has 8 divisors (see below), whose sum is σ = 259409376. Its totient is φ = 64852332.

The previous prime is 151322111. The next prime is 151322131. The reversal of 151322122 is 221223151.

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

It is a self number, because there is not a number n which added to its sum of digits gives 151322122.

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, 5404348 + ... + 5404375.

It is an arithmetic number, because the mean of its divisors is an integer number (32426172).

Almost surely, 2^151322122 is an apocalyptic number.

151322122 is a deficient number, since it is larger than the sum of its proper divisors (108087254).

151322122 is a wasteful number, since it uses less digits than its factorization.

151322122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10808732.

The product of its digits is 240, while the sum is 19.

The square root of 151322122 is about 12301.3057030545. The cubic root of 151322122 is about 532.8857918292.

Adding to 151322122 its reverse (221223151), we get a palindrome (372545273).

The spelling of 151322122 in words is "one hundred fifty-one million, three hundred twenty-two thousand, one hundred twenty-two".