145298950 has 24 divisors (see below), whose sum is σ = 274692240. Its totient is φ = 57165600.

The previous prime is 145298939. The next prime is 145298971. The reversal of 145298950 is 59892541.

It is a super-2 number, since 2×145298950² = 42223569742205000, which contains 22 as substring.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 145298897 and 145298906.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20770 + ... + 26869.

It is an arithmetic number, because the mean of its divisors is an integer number (11445510).

Almost surely, 2^145298950 is an apocalyptic number.

145298950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145298950 is a deficient number, since it is larger than the sum of its proper divisors (129393290).

145298950 is a wasteful number, since it uses less digits than its factorization.

145298950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47712 (or 47707 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 43.

The square root of 145298950 is about 12054.0014103201. The cubic root of 145298950 is about 525.7195877034.

The spelling of 145298950 in words is "one hundred forty-five million, two hundred ninety-eight thousand, nine hundred fifty".