5145151572 has 36 divisors (see below), whose sum is σ = 14188146336. Its totient is φ = 1559136720.

The previous prime is 5145151547. The next prime is 5145151577. The reversal of 5145151572 is 2751515415.

5145151572 is a `hidden beast` number, since 51 + 451 + 5 + 157 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5145151577) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6496008 + ... + 6496799.

It is an arithmetic number, because the mean of its divisors is an integer number (394115176).

Almost surely, 2^5145151572 is an apocalyptic number.

It is an amenable number.

5145151572 is an abundant number, since it is smaller than the sum of its proper divisors (9042994764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5145151572 is a wasteful number, since it uses less digits than its factorization.

5145151572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12992828 (or 12992823 counting only the distinct ones).

The product of its digits is 35000, while the sum is 36.

The square root of 5145151572 is about 71729.7119191204. The cubic root of 5145151572 is about 1726.3654046402.

Adding to 5145151572 its reverse (2751515415), we get a palindrome (7896666987).

The spelling of 5145151572 in words is "five billion, one hundred forty-five million, one hundred fifty-one thousand, five hundred seventy-two".