145336462177 has 16 divisors (see below), whose sum is σ = 154048230400. Its totient is φ = 136731531600.

The previous prime is 145336462123. The next prime is 145336462199. The reversal of 145336462177 is 771264633541.

It is not a de Polignac number, because 145336462177 - 2³¹ = 143188978529 is a prime.

It is a super-2 number, since 2×145336462177² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 145336462177.

It is not an unprimeable number, because it can be changed into a prime (145336460177) 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, 12098308 + ... + 12110314.

It is an arithmetic number, because the mean of its divisors is an integer number (9628014400).

Almost surely, 2^145336462177 is an apocalyptic number.

It is an amenable number.

145336462177 is a deficient number, since it is larger than the sum of its proper divisors (8711768223).

145336462177 is a wasteful number, since it uses less digits than its factorization.

145336462177 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16396.

The product of its digits is 2540160, while the sum is 49.

The spelling of 145336462177 in words is "one hundred forty-five billion, three hundred thirty-six million, four hundred sixty-two thousand, one hundred seventy-seven".