147822492 has 24 divisors (see below), whose sum is σ = 345216256. Its totient is φ = 49231728.

The previous prime is 147822491. The next prime is 147822517. The reversal of 147822492 is 294228741.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 147822492.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147822491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11283 + ... + 20565.

Almost surely, 2^147822492 is an apocalyptic number.

147822492 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

147822492 is an abundant number, since it is smaller than the sum of its proper divisors (197393764).

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

147822492 is a wasteful number, since it uses less digits than its factorization.

147822492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10617 (or 10615 counting only the distinct ones).

The product of its digits is 64512, while the sum is 39.

The square root of 147822492 is about 12158.2273378976. The cubic root of 147822492 is about 528.7456893724.

The spelling of 147822492 in words is "one hundred forty-seven million, eight hundred twenty-two thousand, four hundred ninety-two".