151027422 has 128 divisors (see below), whose sum is σ = 402361344. Its totient is φ = 36661248.

The previous prime is 151027379. The next prime is 151027423. The reversal of 151027422 is 224720151.

151027422 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 151027392 and 151027401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151027423) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 491793 + ... + 492099.

It is an arithmetic number, because the mean of its divisors is an integer number (3143448).

Almost surely, 2^151027422 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 151027422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (201180672).

151027422 is an abundant number, since it is smaller than the sum of its proper divisors (251333922).

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

151027422 is a wasteful number, since it uses less digits than its factorization.

151027422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402.

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 151027422 is about 12289.3214621475. The cubic root of 151027422 is about 532.5396351287.

Adding to 151027422 its reverse (224720151), we get a palindrome (375747573).

The spelling of 151027422 in words is "one hundred fifty-one million, twenty-seven thousand, four hundred twenty-two".