145414550684 has 24 divisors (see below), whose sum is σ = 277129727280. Its totient is φ = 66360311424.

The previous prime is 145414550681. The next prime is 145414550689. The reversal of 145414550684 is 486055414541.

It is a super-2 number, since 2×145414550684² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145414550681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15705674 + ... + 15714929.

It is an arithmetic number, because the mean of its divisors is an integer number (11547071970).

Almost surely, 2^145414550684 is an apocalyptic number.

It is an amenable number.

145414550684 is a deficient number, since it is larger than the sum of its proper divisors (131715176596).

145414550684 is a wasteful number, since it uses less digits than its factorization.

145414550684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31420709 (or 31420707 counting only the distinct ones).

The product of its (nonzero) digits is 1536000, while the sum is 47.

The spelling of 145414550684 in words is "one hundred forty-five billion, four hundred fourteen million, five hundred fifty thousand, six hundred eighty-four".