146765740 has 36 divisors (see below), whose sum is σ = 338779728. Its totient is φ = 53368480.

The previous prime is 146765713. The next prime is 146765789. The reversal of 146765740 is 47567641.

It is a junction number, because it is equal to n+sod(n) for n = 146765693 and 146765702.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27904 + ... + 32743.

It is an arithmetic number, because the mean of its divisors is an integer number (9410548).

Almost surely, 2^146765740 is an apocalyptic number.

146765740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

146765740 is an abundant number, since it is smaller than the sum of its proper divisors (192013988).

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

146765740 is a wasteful number, since it uses less digits than its factorization.

146765740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60678 (or 60665 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 146765740 is about 12114.6910814928. The cubic root of 146765740 is about 527.4827109627.

The spelling of 146765740 in words is "one hundred forty-six million, seven hundred sixty-five thousand, seven hundred forty".