537133407 has 8 divisors (see below), whose sum is σ = 716311680. Its totient is φ = 358022040.

The previous prime is 537133397. The next prime is 537133417. The reversal of 537133407 is 704331735.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (537133397) and next prime (537133417).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 537133407 - 2¹² = 537129311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (537133417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6694 + ... + 33452.

It is an arithmetic number, because the mean of its divisors is an integer number (89538960).

Almost surely, 2^537133407 is an apocalyptic number.

537133407 is a deficient number, since it is larger than the sum of its proper divisors (179178273).

537133407 is a wasteful number, since it uses less digits than its factorization.

537133407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33453.

The product of its (nonzero) digits is 26460, while the sum is 33.

The square root of 537133407 is about 23176.1387422495. The cubic root of 537133407 is about 812.8817775684.

The spelling of 537133407 in words is "five hundred thirty-seven million, one hundred thirty-three thousand, four hundred seven".