151504144015545 has 12 divisors (see below), whose sum is σ = 262607182960356. Its totient is φ = 80802210141600.

The previous prime is 151504144015531. The next prime is 151504144015573. The reversal of 151504144015545 is 545510441405151.

It is a happy number.

151504144015545 is a `hidden beast` number, since 1 + 5 + 1 + 5 + 0 + 414 + 40 + 155 + 45 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 23281744413456 + 128222399602089 = 4825116^2 + 11323533^2 .

It is not a de Polignac number, because 151504144015545 - 2¹⁰ = 151504144014521 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 3366758755901 = 151504144015545 / (1 + 5 + 1 + 5 + 0 + 4 + 1 + 4 + 4 + 0 + 1 + 5 + 5 + 4 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 151504144015545.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1683379377906 + ... + 1683379377995.

It is an arithmetic number, because the mean of its divisors is an integer number (21883931913363).

Almost surely, 2^{151504144015545} is an apocalyptic number.

151504144015545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

151504144015545 is a deficient number, since it is larger than the sum of its proper divisors (111103038944811).

151504144015545 is a wasteful number, since it uses less digits than its factorization.

151504144015545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3366758755912 (or 3366758755909 counting only the distinct ones).

The product of its (nonzero) digits is 800000, while the sum is 45.

The spelling of 151504144015545 in words is "one hundred fifty-one trillion, five hundred four billion, one hundred forty-four million, fifteen thousand, five hundred forty-five".