145334750 has 64 divisors (see below), whose sum is σ = 304274880. Its totient is φ = 51520000.

The previous prime is 145334729. The next prime is 145334803. The reversal of 145334750 is 57433541.

145334750 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×145334750² = 42244379115125000, which contains 22 as substring.

It is a Curzon number.

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, 112106 + ... + 113394.

It is an arithmetic number, because the mean of its divisors is an integer number (4754295).

Almost surely, 2^145334750 is an apocalyptic number.

145334750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145334750 is an abundant number, since it is smaller than the sum of its proper divisors (158940130).

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

145334750 is a wasteful number, since it uses less digits than its factorization.

145334750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1358 (or 1348 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 145334750 is about 12055.4863029245. The cubic root of 145334750 is about 525.7627612563.

The spelling of 145334750 in words is "one hundred forty-five million, three hundred thirty-four thousand, seven hundred fifty".