152426738 has 4 divisors (see below), whose sum is σ = 228640110. Its totient is φ = 76213368.

The previous prime is 152426731. The next prime is 152426779. The reversal of 152426738 is 837624251.

It is a happy number.

152426738 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 85137529 + 67289209 = 9227^2 + 8203^2 .

It is not an unprimeable number, because it can be changed into a prime (152426731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38106683 + ... + 38106686.

Almost surely, 2^152426738 is an apocalyptic number.

152426738 is a deficient number, since it is larger than the sum of its proper divisors (76213372).

152426738 is an equidigital number, since it uses as much as digits as its factorization.

152426738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76213371.

The product of its digits is 80640, while the sum is 38.

The square root of 152426738 is about 12346.1223872113. The cubic root of 152426738 is about 534.1792965889.

The spelling of 152426738 in words is "one hundred fifty-two million, four hundred twenty-six thousand, seven hundred thirty-eight".