152472406 has 8 divisors (see below), whose sum is σ = 229187520. Its totient is φ = 76076568.

The previous prime is 152472391. The next prime is 152472413. The reversal of 152472406 is 604274251.

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

It is a super-3 number, since 3×152472406³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78621 + ... + 80536.

It is an arithmetic number, because the mean of its divisors is an integer number (28648440).

Almost surely, 2^152472406 is an apocalyptic number.

152472406 is a deficient number, since it is larger than the sum of its proper divisors (76715114).

152472406 is a wasteful number, since it uses less digits than its factorization.

152472406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159638.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 152472406 is about 12347.9717362812. The cubic root of 152472406 is about 534.2326390767.

The spelling of 152472406 in words is "one hundred fifty-two million, four hundred seventy-two thousand, four hundred six".