145105958 has 8 divisors (see below), whose sum is σ = 217947240. Its totient is φ = 72456880.

The previous prime is 145105913. The next prime is 145105963. The reversal of 145105958 is 859501541.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 46148 + ... + 49191.

It is an arithmetic number, because the mean of its divisors is an integer number (27243405).

Almost surely, 2^145105958 is an apocalyptic number.

145105958 is a deficient number, since it is larger than the sum of its proper divisors (72841282).

145105958 is an equidigital number, since it uses as much as digits as its factorization.

145105958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96102.

The product of its (nonzero) digits is 36000, while the sum is 38.

The square root of 145105958 is about 12045.9934418046. The cubic root of 145105958 is about 525.4867238302.

The spelling of 145105958 in words is "one hundred forty-five million, one hundred five thousand, nine hundred fifty-eight".