145738750 has 40 divisors (see below), whose sum is σ = 282059712. Its totient is φ = 56400000.

The previous prime is 145738727. The next prime is 145738753. The reversal of 145738750 is 57837541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145738753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 36870 + ... + 40630.

Almost surely, 2^145738750 is an apocalyptic number.

145738750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145738750 is a deficient number, since it is larger than the sum of its proper divisors (136320962).

145738750 is an equidigital number, since it uses as much as digits as its factorization.

145738750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3814 (or 3799 counting only the distinct ones).

The product of its (nonzero) digits is 117600, while the sum is 40.

The square root of 145738750 is about 12072.2305312647. The cubic root of 145738750 is about 526.2494804621.

The spelling of 145738750 in words is "one hundred forty-five million, seven hundred thirty-eight thousand, seven hundred fifty".