145967951852 has 6 divisors (see below), whose sum is σ = 255443915748. Its totient is φ = 72983975924.

The previous prime is 145967951813. The next prime is 145967951863. The reversal of 145967951852 is 258159769541.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18245993978 + ... + 18245993985.

It is an arithmetic number, because the mean of its divisors is an integer number (42573985958).

Almost surely, 2^145967951852 is an apocalyptic number.

It is an amenable number.

145967951852 is a deficient number, since it is larger than the sum of its proper divisors (109475963896).

145967951852 is a wasteful number, since it uses less digits than its factorization.

145967951852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36491987967 (or 36491987965 counting only the distinct ones).

The product of its digits is 27216000, while the sum is 62.

The spelling of 145967951852 in words is "one hundred forty-five billion, nine hundred sixty-seven million, nine hundred fifty-one thousand, eight hundred fifty-two".