145015141750 has 64 divisors (see below), whose sum is σ = 277052892480. Its totient is φ = 56816448000.

The previous prime is 145015141723. The next prime is 145015141771. The reversal of 145015141750 is 57141510541.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8192910 + ... + 8210590.

It is an arithmetic number, because the mean of its divisors is an integer number (4328951445).

Almost surely, 2^145015141750 is an apocalyptic number.

145015141750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145015141750 is a deficient number, since it is larger than the sum of its proper divisors (132037750730).

145015141750 is a wasteful number, since it uses less digits than its factorization.

145015141750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18370 (or 18360 counting only the distinct ones).

The product of its (nonzero) digits is 14000, while the sum is 34.

The spelling of 145015141750 in words is "one hundred forty-five billion, fifteen million, one hundred forty-one thousand, seven hundred fifty".