146243770320 has 40 divisors (see below), whose sum is σ = 453355688736. Its totient is φ = 38998338688.

The previous prime is 146243770319. The next prime is 146243770369. The reversal of 146243770320 is 23077342641.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 304674282 + ... + 304674761.

Almost surely, 2^146243770320 is an apocalyptic number.

146243770320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

146243770320 is an abundant number, since it is smaller than the sum of its proper divisors (307111918416).

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

146243770320 is a wasteful number, since it uses less digits than its factorization.

146243770320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 609349059 (or 609349053 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 39.

The spelling of 146243770320 in words is "one hundred forty-six billion, two hundred forty-three million, seven hundred seventy thousand, three hundred twenty".