152138326 has 8 divisors (see below), whose sum is σ = 228697560. Its totient is φ = 75905808.

The previous prime is 152138323. The next prime is 152138347. The reversal of 152138326 is 623831251.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152138323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80511 + ... + 82378.

It is an arithmetic number, because the mean of its divisors is an integer number (28587195).

Almost surely, 2^152138326 is an apocalyptic number.

152138326 is a deficient number, since it is larger than the sum of its proper divisors (76559234).

152138326 is a wasteful number, since it uses less digits than its factorization.

152138326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163358.

The product of its digits is 8640, while the sum is 31.

The square root of 152138326 is about 12334.4365902947. The cubic root of 152138326 is about 533.8421707159.

Adding to 152138326 its reverse (623831251), we get a palindrome (775969577).

The spelling of 152138326 in words is "one hundred fifty-two million, one hundred thirty-eight thousand, three hundred twenty-six".