133037740 has 48 divisors (see below), whose sum is σ = 314625024. Its totient is φ = 46814400.

The previous prime is 133037719. The next prime is 133037759. The reversal of 133037740 is 47730331.

It is a junction number, because it is equal to n+sod(n) for n = 133037699 and 133037708.

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, 2934 + ... + 16573.

It is an arithmetic number, because the mean of its divisors is an integer number (6554688).

Almost surely, 2^133037740 is an apocalyptic number.

133037740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133037740 is an abundant number, since it is smaller than the sum of its proper divisors (181587284).

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

133037740 is a wasteful number, since it uses less digits than its factorization.

133037740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19558 (or 19556 counting only the distinct ones).

The product of its (nonzero) digits is 5292, while the sum is 28.

The square root of 133037740 is about 11534.1987151254. The cubic root of 133037740 is about 510.4951489999.

The spelling of 133037740 in words is "one hundred thirty-three million, thirty-seven thousand, seven hundred forty".