146903740 has 48 divisors (see below), whose sum is σ = 314778240. Its totient is φ = 57576960.

The previous prime is 146903707. The next prime is 146903747. The reversal of 146903740 is 47309641.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 146903696 and 146903705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146903747) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 348730 + ... + 349150.

It is an arithmetic number, because the mean of its divisors is an integer number (6557880).

Almost surely, 2^146903740 is an apocalyptic number.

146903740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

146903740 is an abundant number, since it is smaller than the sum of its proper divisors (167874500).

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

146903740 is a wasteful number, since it uses less digits than its factorization.

146903740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742 (or 740 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 146903740 is about 12120.3853074067. The cubic root of 146903740 is about 527.6479852541.

The spelling of 146903740 in words is "one hundred forty-six million, nine hundred three thousand, seven hundred forty".