7455476415157 has 4 divisors (see below), whose sum is σ = 7455676927660. Its totient is φ = 7455275902656.

The previous prime is 7455476415139. The next prime is 7455476415209. The reversal of 7455476415157 is 7515146745547.

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 5086111968081 + 2369364447076 = 2255241^2 + 1539274^2 .

It is a cyclic number.

It is not a de Polignac number, because 7455476415157 - 2³¹ = 7453328931509 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7455476415095 and 7455476415104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7455476415557) 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, 100200468 + ... + 100274845.

It is an arithmetic number, because the mean of its divisors is an integer number (1863919231915).

Almost surely, 2^{7455476415157} is an apocalyptic number.

It is an amenable number.

7455476415157 is a deficient number, since it is larger than the sum of its proper divisors (200512503).

7455476415157 is a wasteful number, since it uses less digits than its factorization.

7455476415157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200512502.

The product of its digits is 82320000, while the sum is 61.

The spelling of 7455476415157 in words is "seven trillion, four hundred fifty-five billion, four hundred seventy-six million, four hundred fifteen thousand, one hundred fifty-seven".