15152140545 has 64 divisors (see below), whose sum is σ = 26759082240. Its totient is φ = 7286988800.

The previous prime is 15152140529. The next prime is 15152140559. The reversal of 15152140545 is 54504125151.

It is a happy number.

It is not a de Polignac number, because 15152140545 - 2⁴ = 15152140529 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 960925 + ... + 976565.

It is an arithmetic number, because the mean of its divisors is an integer number (418110660).

Almost surely, 2^15152140545 is an apocalyptic number.

15152140545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

15152140545 is a deficient number, since it is larger than the sum of its proper divisors (11606941695).

15152140545 is a wasteful number, since it uses less digits than its factorization.

15152140545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15826.

The product of its (nonzero) digits is 20000, while the sum is 33.

Adding to 15152140545 its reverse (54504125151), we get a palindrome (69656265696).

The spelling of 15152140545 in words is "fifteen billion, one hundred fifty-two million, one hundred forty thousand, five hundred forty-five".