151054222 has 12 divisors (see below), whose sum is σ = 249052608. Its totient is φ = 68660900.

The previous prime is 151054217. The next prime is 151054223. The reversal of 151054222 is 222450151.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 151054193 and 151054202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151054223) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 311854 + ... + 312337.

It is an arithmetic number, because the mean of its divisors is an integer number (20754384).

Almost surely, 2^151054222 is an apocalyptic number.

151054222 is a deficient number, since it is larger than the sum of its proper divisors (97998386).

151054222 is a wasteful number, since it uses less digits than its factorization.

151054222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624215 (or 624204 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 151054222 is about 12290.4117913111. The cubic root of 151054222 is about 532.5711332013.

The spelling of 151054222 in words is "one hundred fifty-one million, fifty-four thousand, two hundred twenty-two".