1477145137 has 8 divisors (see below), whose sum is σ = 1591077096. Its totient is φ = 1363256832.

The previous prime is 1477145119. The next prime is 1477145141. The reversal of 1477145137 is 7315417741.

It can be written as a sum of positive squares in 4 ways, for example, as 96353856 + 1380791281 = 9816^2 + 37159^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1477145137 - 2¹⁵ = 1477112369 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 1477145137.

It is not an unprimeable number, because it can be changed into a prime (1477145167) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 105153 + ... + 118369.

It is an arithmetic number, because the mean of its divisors is an integer number (198884637).

Almost surely, 2^1477145137 is an apocalyptic number.

It is an amenable number.

1477145137 is a deficient number, since it is larger than the sum of its proper divisors (113931959).

1477145137 is a wasteful number, since it uses less digits than its factorization.

1477145137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21827.

The product of its digits is 82320, while the sum is 40.

The square root of 1477145137 is about 38433.6458978328. The cubic root of 1477145137 is about 1138.8706207652.

The spelling of 1477145137 in words is "one billion, four hundred seventy-seven million, one hundred forty-five thousand, one hundred thirty-seven".