745153197 has 16 divisors (see below), whose sum is σ = 1055322432. Its totient is φ = 466062080.

The previous prime is 745153177. The next prime is 745153217. The reversal of 745153197 is 791351547.

It is an interprime number because it is at equal distance from previous prime (745153177) and next prime (745153217).

It is a cyclic number.

It is not a de Polignac number, because 745153197 - 2¹¹ = 745151149 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745153117) 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, 6879 + ... + 39212.

It is an arithmetic number, because the mean of its divisors is an integer number (65957652).

Almost surely, 2^745153197 is an apocalyptic number.

It is an amenable number.

745153197 is a deficient number, since it is larger than the sum of its proper divisors (310169235).

745153197 is a wasteful number, since it uses less digits than its factorization.

745153197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46428.

The product of its digits is 132300, while the sum is 42.

The square root of 745153197 is about 27297.4943355613. The cubic root of 745153197 is about 906.5989039941.

The spelling of 745153197 in words is "seven hundred forty-five million, one hundred fifty-three thousand, one hundred ninety-seven".