145611236941770 has 32 divisors (see below), whose sum is σ = 356060685053952. Its totient is φ = 38097028029632.

The previous prime is 145611236941763. The next prime is 145611236941777. The reversal of 145611236941770 is 77149632116541.

It is an interprime number because it is at equal distance from previous prime (145611236941763) and next prime (145611236941777).

It is a self number, because there is not a number n which added to its sum of digits gives 145611236941770.

It is not an unprimeable number, because it can be changed into a prime (145611236941777) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 45789695562 + ... + 45789698741.

It is an arithmetic number, because the mean of its divisors is an integer number (11126896407936).

Almost surely, 2^{145611236941770} is an apocalyptic number.

145611236941770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145611236941770 is an abundant number, since it is smaller than the sum of its proper divisors (210449448112182).

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

145611236941770 is a wasteful number, since it uses less digits than its factorization.

145611236941770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91579394366.

The product of its (nonzero) digits is 7620480, while the sum is 57.

The spelling of 145611236941770 in words is "one hundred forty-five trillion, six hundred eleven billion, two hundred thirty-six million, nine hundred forty-one thousand, seven hundred seventy".