151164222 has 32 divisors (see below), whose sum is σ = 335228544. Its totient is φ = 45055200.

The previous prime is 151164217. The next prime is 151164229. The reversal of 151164222 is 222461151.

It is a junction number, because it is equal to n+sod(n) for n = 151164192 and 151164201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151164229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14748 + ... + 22799.

It is an arithmetic number, because the mean of its divisors is an integer number (10475892).

Almost surely, 2^151164222 is an apocalyptic number.

151164222 is an abundant number, since it is smaller than the sum of its proper divisors (184064322).

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

151164222 is a wasteful number, since it uses less digits than its factorization.

151164222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37624.

The product of its digits is 960, while the sum is 24.

The square root of 151164222 is about 12294.8860100450. The cubic root of 151164222 is about 532.7003773215.

The spelling of 151164222 in words is "one hundred fifty-one million, one hundred sixty-four thousand, two hundred twenty-two".