153031426 has 16 divisors (see below), whose sum is σ = 232360128. Its totient is φ = 75582000.

The previous prime is 153031423. The next prime is 153031447. The reversal of 153031426 is 624130351.

It is a self number, because there is not a number n which added to its sum of digits gives 153031426.

It is not an unprimeable number, because it can be changed into a prime (153031423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116976 + ... + 118276.

It is an arithmetic number, because the mean of its divisors is an integer number (14522508).

Almost surely, 2^153031426 is an apocalyptic number.

153031426 is a deficient number, since it is larger than the sum of its proper divisors (79328702).

153031426 is a wasteful number, since it uses less digits than its factorization.

153031426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1977.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 153031426 is about 12370.5871323879. The cubic root of 153031426 is about 534.8847406522.

Adding to 153031426 its reverse (624130351), we get a palindrome (777161777).

The spelling of 153031426 in words is "one hundred fifty-three million, thirty-one thousand, four hundred twenty-six".