146620715240 has 16 divisors (see below), whose sum is σ = 329896609380. Its totient is φ = 58648286080.

The previous prime is 146620715209. The next prime is 146620715273. The reversal of 146620715240 is 42517026641.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 141118932964 + 5501782276 = 375658^2 + 74174^2 .

It is a junction number, because it is equal to n+sod(n) for n = 146620715194 and 146620715203.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1832758901 + ... + 1832758980.

Almost surely, 2^146620715240 is an apocalyptic number.

146620715240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

146620715240 is an abundant number, since it is smaller than the sum of its proper divisors (183275894140).

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

146620715240 is a wasteful number, since it uses less digits than its factorization.

146620715240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3665517892 (or 3665517888 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 38.

The spelling of 146620715240 in words is "one hundred forty-six billion, six hundred twenty million, seven hundred fifteen thousand, two hundred forty".