146659213240 has 64 divisors (see below), whose sum is σ = 356738695200. Its totient is φ = 54074055168.

The previous prime is 146659213219. The next prime is 146659213291. The reversal of 146659213240 is 42312956641.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2579619 + ... + 2635858.

Almost surely, 2^146659213240 is an apocalyptic number.

146659213240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

146659213240 is an abundant number, since it is smaller than the sum of its proper divisors (210079481960).

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

146659213240 is a wasteful number, since it uses less digits than its factorization.

146659213240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5215544 (or 5215540 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 43.

The spelling of 146659213240 in words is "one hundred forty-six billion, six hundred fifty-nine million, two hundred thirteen thousand, two hundred forty".