1245474277157 has 8 divisors (see below), whose sum is σ = 1358837929440. Its totient is φ = 1132133744560.

The previous prime is 1245474277087. The next prime is 1245474277169. The reversal of 1245474277157 is 7517724745421.

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 1245474277157 - 2³⁰ = 1244400535333 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 (1245474277357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5667182 + ... + 5882847.

It is an arithmetic number, because the mean of its divisors is an integer number (169854741180).

Almost surely, 2^{1245474277157} is an apocalyptic number.

It is an amenable number.

1245474277157 is a deficient number, since it is larger than the sum of its proper divisors (113363652283).

1245474277157 is a wasteful number, since it uses less digits than its factorization.

1245474277157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11559843.

The product of its digits is 15366400, while the sum is 56.

The spelling of 1245474277157 in words is "one trillion, two hundred forty-five billion, four hundred seventy-four million, two hundred seventy-seven thousand, one hundred fifty-seven".