145402532444046 has 8 divisors (see below), whose sum is σ = 290805064888104. Its totient is φ = 48467510814680.

The previous prime is 145402532444021. The next prime is 145402532444053. The reversal of 145402532444046 is 640444235204541.

145402532444046 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

145402532444046 is an admirable number.

It is a super-2 number, since 2×145402532444046² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 145402532443986 and 145402532444004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12116877703665 + ... + 12116877703676.

It is an arithmetic number, because the mean of its divisors is an integer number (36350633111013).

Almost surely, 2^{145402532444046} is an apocalyptic number.

145402532444046 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

145402532444046 is a wasteful number, since it uses less digits than its factorization.

145402532444046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24233755407346.

The product of its (nonzero) digits is 7372800, while the sum is 48.

Adding to 145402532444046 its reverse (640444235204541), we get a palindrome (785846767648587).

The spelling of 145402532444046 in words is "one hundred forty-five trillion, four hundred two billion, five hundred thirty-two million, four hundred forty-four thousand, forty-six".