738161551 has 16 divisors (see below), whose sum is σ = 757456128. Its totient is φ = 719222400.

The previous prime is 738161519. The next prime is 738161569. The reversal of 738161551 is 155161837.

It is a cyclic number.

It is not a de Polignac number, because 738161551 - 2⁵ = 738161519 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 738161551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (738161591) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3062791 + ... + 3063031.

It is an arithmetic number, because the mean of its divisors is an integer number (47341008).

Almost surely, 2^738161551 is an apocalyptic number.

738161551 is a deficient number, since it is larger than the sum of its proper divisors (19294577).

738161551 is a wasteful number, since it uses less digits than its factorization.

738161551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 702.

The product of its digits is 25200, while the sum is 37.

The square root of 738161551 is about 27169.1286389534. The cubic root of 738161551 is about 903.7545012839.

The spelling of 738161551 in words is "seven hundred thirty-eight million, one hundred sixty-one thousand, five hundred fifty-one".