145090395 has 24 divisors (see below), whose sum is σ = 253848816. Its totient is φ = 76655808.

The previous prime is 145090367. The next prime is 145090409. The reversal of 145090395 is 593090541.

It is not a de Polignac number, because 145090395 - 2⁶ = 145090331 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10252 + ... + 19881.

It is an arithmetic number, because the mean of its divisors is an integer number (10577034).

Almost surely, 2^145090395 is an apocalyptic number.

145090395 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

145090395 is a deficient number, since it is larger than the sum of its proper divisors (108758421).

145090395 is a wasteful number, since it uses less digits than its factorization.

145090395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30251 (or 30248 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 36.

The square root of 145090395 is about 12045.3474420624. The cubic root of 145090395 is about 525.4679365421.

The spelling of 145090395 in words is "one hundred forty-five million, ninety thousand, three hundred ninety-five".