145343950 has 12 divisors (see below), whose sum is σ = 270339840. Its totient is φ = 58137560.

The previous prime is 145343929. The next prime is 145343983. The reversal of 145343950 is 59343541.

145343950 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 2×145343950² = 42249727603205000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1453390 + ... + 1453489.

It is an arithmetic number, because the mean of its divisors is an integer number (22528320).

Almost surely, 2^145343950 is an apocalyptic number.

145343950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145343950 is a deficient number, since it is larger than the sum of its proper divisors (124995890).

145343950 is a wasteful number, since it uses less digits than its factorization.

145343950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2906891 (or 2906886 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 145343950 is about 12055.8678658983. The cubic root of 145343950 is about 525.7738549906.

The spelling of 145343950 in words is "one hundred forty-five million, three hundred forty-three thousand, nine hundred fifty".