145700381742 has 8 divisors (see below), whose sum is σ = 291400763496. Its totient is φ = 48566793912.

The previous prime is 145700381741. The next prime is 145700381797. The reversal of 145700381742 is 247183007541.

145700381742 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

145700381742 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 145700381694 and 145700381703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145700381741) 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 3 ways as a sum of consecutive naturals, for example, 12141698473 + ... + 12141698484.

It is an arithmetic number, because the mean of its divisors is an integer number (36425095437).

Almost surely, 2^145700381742 is an apocalyptic number.

145700381742 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

145700381742 is a wasteful number, since it uses less digits than its factorization.

145700381742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24283396962.

The product of its (nonzero) digits is 188160, while the sum is 42.

The spelling of 145700381742 in words is "one hundred forty-five billion, seven hundred million, three hundred eighty-one thousand, seven hundred forty-two".