1473855699157 has 4 divisors (see below), whose sum is σ = 1486898670060. Its totient is φ = 1460812728256.

The previous prime is 1473855699061. The next prime is 1473855699163. The reversal of 1473855699157 is 7519965583741.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 498642173316 + 975213525841 = 706146^2 + 987529^2 .

It is a cyclic number.

It is not a de Polignac number, because 1473855699157 - 2³⁵ = 1439495960789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1473855699187) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6521485282 + ... + 6521485507.

It is an arithmetic number, because the mean of its divisors is an integer number (371724667515).

Almost surely, 2^{1473855699157} is an apocalyptic number.

It is an amenable number.

1473855699157 is a deficient number, since it is larger than the sum of its proper divisors (13042970903).

1473855699157 is a wasteful number, since it uses less digits than its factorization.

1473855699157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13042970902.

The product of its digits is 285768000, while the sum is 70.

The spelling of 1473855699157 in words is "one trillion, four hundred seventy-three billion, eight hundred fifty-five million, six hundred ninety-nine thousand, one hundred fifty-seven".