151064222 has 8 divisors (see below), whose sum is σ = 228326472. Its totient is φ = 74955400.

The previous prime is 151064191. The next prime is 151064237. The reversal of 151064222 is 222460151.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 288029 + ... + 288552.

It is an arithmetic number, because the mean of its divisors is an integer number (28540809).

Almost surely, 2^151064222 is an apocalyptic number.

151064222 is a deficient number, since it is larger than the sum of its proper divisors (77262250).

151064222 is a wasteful number, since it uses less digits than its factorization.

151064222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576714.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 151064222 is about 12290.8186057724. The cubic root of 151064222 is about 532.5828852590.

The spelling of 151064222 in words is "one hundred fifty-one million, sixty-four thousand, two hundred twenty-two".