146261762986 has 4 divisors (see below), whose sum is σ = 219392644482. Its totient is φ = 73130881492.

The previous prime is 146261762963. The next prime is 146261763029. The reversal of 146261762986 is 689267162641.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 136322669961 + 9939093025 = 369219^2 + 99695^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 146261762986.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36565440745 + ... + 36565440748.

Almost surely, 2^146261762986 is an apocalyptic number.

146261762986 is a deficient number, since it is larger than the sum of its proper divisors (73130881496).

146261762986 is an equidigital number, since it uses as much as digits as its factorization.

146261762986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73130881495.

The product of its digits is 10450944, while the sum is 58.

The spelling of 146261762986 in words is "one hundred forty-six billion, two hundred sixty-one million, seven hundred sixty-two thousand, nine hundred eighty-six".