145942930944 has 60 divisors (see below), whose sum is σ = 421201193556. Its totient is φ = 48647642112.

The previous prime is 145942930909. The next prime is 145942930963. The reversal of 145942930944 is 449039249541.

145942930944 is a `hidden beast` number, since 1 + 4 + 594 + 2 + 9 + 3 + 0 + 9 + 44 = 666.

It is a super-2 number, since 2×145942930944² (a number of 23 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 5 ways as a sum of consecutive naturals, for example, 15831214 + ... + 15840429.

Almost surely, 2^145942930944 is an apocalyptic number.

It is an amenable number.

145942930944 is an abundant number, since it is smaller than the sum of its proper divisors (275258262612).

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

145942930944 is an equidigital number, since it uses as much as digits as its factorization.

145942930944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31671667 (or 31671648 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 54.

The spelling of 145942930944 in words is "one hundred forty-five billion, nine hundred forty-two million, nine hundred thirty thousand, nine hundred forty-four".