734238153 has 24 divisors (see below), whose sum is σ = 1196881920. Its totient is φ = 429646560.

The previous prime is 734238149. The next prime is 734238229. The reversal of 734238153 is 351832437.

It is not a de Polignac number, because 734238153 - 2² = 734238149 is a prime.

It is not an unprimeable number, because it can be changed into a prime (734238103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 125001 + ... + 130742.

It is an arithmetic number, because the mean of its divisors is an integer number (49870080).

Almost surely, 2^734238153 is an apocalyptic number.

It is an amenable number.

734238153 is a deficient number, since it is larger than the sum of its proper divisors (462643767).

734238153 is a wasteful number, since it uses less digits than its factorization.

734238153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255789 (or 255786 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 734238153 is about 27096.8292056469. The cubic root of 734238153 is about 902.1504760402.

The spelling of 734238153 in words is "seven hundred thirty-four million, two hundred thirty-eight thousand, one hundred fifty-three".