145290180118974 has 16 divisors (see below), whose sum is σ = 316996756623360. Its totient is φ = 44027327308760.

The previous prime is 145290180118861. The next prime is 145290180119011. The reversal of 145290180118974 is 479811081092541.

It is a happy number.

It is a super-2 number, since 2×145290180118974² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1100683182654 + ... + 1100683182785.

It is an arithmetic number, because the mean of its divisors is an integer number (19812297288960).

Almost surely, 2^{145290180118974} is an apocalyptic number.

145290180118974 is an abundant number, since it is smaller than the sum of its proper divisors (171706576504386).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145290180118974 is a wasteful number, since it uses less digits than its factorization.

145290180118974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2201366365455.

The product of its (nonzero) digits is 5806080, while the sum is 60.

The spelling of 145290180118974 in words is "one hundred forty-five trillion, two hundred ninety billion, one hundred eighty million, one hundred eighteen thousand, nine hundred seventy-four".