145772310954 has 16 divisors (see below), whose sum is σ = 295235061120. Its totient is φ = 47975697120.

The previous prime is 145772310953. The next prime is 145772310973. The reversal of 145772310954 is 459013277541.

145772310954 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (145772310953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153767787 + ... + 153768734.

It is an arithmetic number, because the mean of its divisors is an integer number (18452191320).

Almost surely, 2^145772310954 is an apocalyptic number.

145772310954 is an abundant number, since it is smaller than the sum of its proper divisors (149462750166).

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

145772310954 is a wasteful number, since it uses less digits than its factorization.

145772310954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307536605.

The product of its (nonzero) digits is 1058400, while the sum is 48.

The spelling of 145772310954 in words is "one hundred forty-five billion, seven hundred seventy-two million, three hundred ten thousand, nine hundred fifty-four".