147422454 has 8 divisors (see below), whose sum is σ = 294844920. Its totient is φ = 49140816.

The previous prime is 147422449. The next prime is 147422459. The reversal of 147422454 is 454224741.

It is an interprime number because it is at equal distance from previous prime (147422449) and next prime (147422459).

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

147422454 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147422459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12285199 + ... + 12285210.

It is an arithmetic number, because the mean of its divisors is an integer number (36855615).

Almost surely, 2^147422454 is an apocalyptic number.

147422454 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

147422454 is a wasteful number, since it uses less digits than its factorization.

147422454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24570414.

The product of its digits is 35840, while the sum is 33.

The square root of 147422454 is about 12141.7648634785. The cubic root of 147422454 is about 528.2682936873.

The spelling of 147422454 in words is "one hundred forty-seven million, four hundred twenty-two thousand, four hundred fifty-four".