145700345790 has 24 divisors (see below), whose sum is σ = 378820899288. Its totient is φ = 38853425520.

The previous prime is 145700345773. The next prime is 145700345797. The reversal of 145700345790 is 97543007541.

145700345790 is a `hidden beast` number, since 1 + 4 + 5 + 70 + 0 + 3 + 4 + 579 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145700345797) 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 11 ways as a sum of consecutive naturals, for example, 809446276 + ... + 809446455.

It is an arithmetic number, because the mean of its divisors is an integer number (15784204137).

Almost surely, 2^145700345790 is an apocalyptic number.

145700345790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145700345790 is an abundant number, since it is smaller than the sum of its proper divisors (233120553498).

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

145700345790 is a wasteful number, since it uses less digits than its factorization.

145700345790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1618892744 (or 1618892741 counting only the distinct ones).

The product of its (nonzero) digits is 529200, while the sum is 45.

The spelling of 145700345790 in words is "one hundred forty-five billion, seven hundred million, three hundred forty-five thousand, seven hundred ninety".