145016750 has 32 divisors (see below), whose sum is σ = 272982528. Its totient is φ = 57684000.

The previous prime is 145016741. The next prime is 145016777. The reversal of 145016750 is 57610541.

145016750 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46232 + ... + 49268.

It is an arithmetic number, because the mean of its divisors is an integer number (8530704).

Almost surely, 2^145016750 is an apocalyptic number.

145016750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145016750 is a deficient number, since it is larger than the sum of its proper divisors (127965778).

145016750 is a wasteful number, since it uses less digits than its factorization.

145016750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3245 (or 3235 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 145016750 is about 12042.2900646015. The cubic root of 145016750 is about 525.3790158030.

The spelling of 145016750 in words is "one hundred forty-five million, sixteen thousand, seven hundred fifty".