738155147 has 8 divisors (see below), whose sum is σ = 793242576. Its totient is φ = 684364032.

The previous prime is 738155141. The next prime is 738155177. The reversal of 738155147 is 741551837.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 738155147 - 2⁸ = 738154891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (738155141) 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, 322898 + ... + 325175.

It is an arithmetic number, because the mean of its divisors is an integer number (99155322).

Almost surely, 2^738155147 is an apocalyptic number.

738155147 is a deficient number, since it is larger than the sum of its proper divisors (55087429).

738155147 is a wasteful number, since it uses less digits than its factorization.

738155147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648157.

The product of its digits is 117600, while the sum is 41.

The square root of 738155147 is about 27169.0107843477. The cubic root of 738155147 is about 903.7518877365.

The spelling of 738155147 in words is "seven hundred thirty-eight million, one hundred fifty-five thousand, one hundred forty-seven".