152400406 has 8 divisors (see below), whose sum is σ = 240632280. Its totient is φ = 72189648.

The previous prime is 152400397. The next prime is 152400419. The reversal of 152400406 is 604004251.

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

It is a congruent number.

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, 2005231 + ... + 2005306.

It is an arithmetic number, because the mean of its divisors is an integer number (30079035).

Almost surely, 2^152400406 is an apocalyptic number.

152400406 is a deficient number, since it is larger than the sum of its proper divisors (88231874).

152400406 is a wasteful number, since it uses less digits than its factorization.

152400406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4010558.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 152400406 is about 12345.0559334496. The cubic root of 152400406 is about 534.1485346647.

Adding to 152400406 its reverse (604004251), we get a palindrome (756404657).

The spelling of 152400406 in words is "one hundred fifty-two million, four hundred thousand, four hundred six".