152541638 has 16 divisors (see below), whose sum is σ = 238294656. Its totient is φ = 73153920.

The previous prime is 152541637. The next prime is 152541643. The reversal of 152541638 is 836145251.

152541638 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 152541598 and 152541607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152541637) 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, 3881 + ... + 17892.

It is an arithmetic number, because the mean of its divisors is an integer number (14893416).

Almost surely, 2^152541638 is an apocalyptic number.

152541638 is a deficient number, since it is larger than the sum of its proper divisors (85753018).

152541638 is a wasteful number, since it uses less digits than its factorization.

152541638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21919.

The product of its digits is 28800, while the sum is 35.

The square root of 152541638 is about 12350.7747935099. The cubic root of 152541638 is about 534.3134851753.

Adding to 152541638 its reverse (836145251), we get a palindrome (988686889).

The spelling of 152541638 in words is "one hundred fifty-two million, five hundred forty-one thousand, six hundred thirty-eight".