145590349 has 8 divisors (see below), whose sum is σ = 149063040. Its totient is φ = 142133376.

The previous prime is 145590337. The next prime is 145590409. The reversal of 145590349 is 943095541.

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

It is a cyclic number.

It is not a de Polignac number, because 145590349 - 2²¹ = 143493197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145590149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15997 + ... + 23389.

It is an arithmetic number, because the mean of its divisors is an integer number (18632880).

Almost surely, 2^145590349 is an apocalyptic number.

It is an amenable number.

145590349 is a deficient number, since it is larger than the sum of its proper divisors (3472691).

145590349 is an equidigital number, since it uses as much as digits as its factorization.

145590349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7859.

The product of its (nonzero) digits is 97200, while the sum is 40.

The square root of 145590349 is about 12066.0825871531. The cubic root of 145590349 is about 526.0707989248.

The spelling of 145590349 in words is "one hundred forty-five million, five hundred ninety thousand, three hundred forty-nine".