146249424390 has 16 divisors (see below), whose sum is σ = 350998618608. Its totient is φ = 38999846496.

The previous prime is 146249424323. The next prime is 146249424397. The reversal of 146249424390 is 93424942641.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146249424397) 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, 2437490377 + ... + 2437490436.

It is an arithmetic number, because the mean of its divisors is an integer number (21937413663).

Almost surely, 2^146249424390 is an apocalyptic number.

146249424390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

146249424390 is an abundant number, since it is smaller than the sum of its proper divisors (204749194218).

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

146249424390 is a wasteful number, since it uses less digits than its factorization.

146249424390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4874980823.

The product of its (nonzero) digits is 1492992, while the sum is 48.

The spelling of 146249424390 in words is "one hundred forty-six billion, two hundred forty-nine million, four hundred twenty-four thousand, three hundred ninety".