180270157377 has 16 divisors (see below), whose sum is σ = 249373251072. Its totient is φ = 115712943360.

The previous prime is 180270157303. The next prime is 180270157447. The reversal of 180270157377 is 773751072081.

It is not a de Polignac number, because 180270157377 - 2³⁵ = 145910419009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (180270167377) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4901448 + ... + 4938089.

It is an arithmetic number, because the mean of its divisors is an integer number (15585828192).

Almost surely, 2^180270157377 is an apocalyptic number.

It is an amenable number.

180270157377 is a deficient number, since it is larger than the sum of its proper divisors (69103093695).

180270157377 is a wasteful number, since it uses less digits than its factorization.

180270157377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9839768.

The product of its (nonzero) digits is 576240, while the sum is 48.

The spelling of 180270157377 in words is "one hundred eighty billion, two hundred seventy million, one hundred fifty-seven thousand, three hundred seventy-seven".