145011500046 has 128 divisors (see below), whose sum is σ = 393968655360. Its totient is φ = 38592516096.

The previous prime is 145011500027. The next prime is 145011500077. The reversal of 145011500046 is 640005110541.

145011500046 is a `hidden beast` number, since 1 + 4 + 501 + 150 + 0 + 0 + 4 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 145011499992 and 145011500019.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 507001 + ... + 739643.

It is an arithmetic number, because the mean of its divisors is an integer number (3077880120).

Almost surely, 2^145011500046 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 145011500046, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (196984327680).

145011500046 is an abundant number, since it is smaller than the sum of its proper divisors (248957155314).

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

145011500046 is a wasteful number, since it uses less digits than its factorization.

145011500046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232775 (or 232769 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

Adding to 145011500046 its reverse (640005110541), we get a palindrome (785016610587).

The spelling of 145011500046 in words is "one hundred forty-five billion, eleven million, five hundred thousand, forty-six".