145337343 has 4 divisors (see below), whose sum is σ = 193783128. Its totient is φ = 96891560.

The previous prime is 145337329. The next prime is 145337347. The reversal of 145337343 is 343733541.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 145337343 - 2¹⁰ = 145336319 is a prime.

It is a super-2 number, since 2×145337343² = 42245886540599298, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145337347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24222888 + ... + 24222893.

It is an arithmetic number, because the mean of its divisors is an integer number (48445782).

Almost surely, 2^145337343 is an apocalyptic number.

145337343 is a deficient number, since it is larger than the sum of its proper divisors (48445785).

145337343 is an equidigital number, since it uses as much as digits as its factorization.

145337343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48445784.

The product of its digits is 45360, while the sum is 33.

The square root of 145337343 is about 12055.5938468414. The cubic root of 145337343 is about 525.7658880486.

The spelling of 145337343 in words is "one hundred forty-five million, three hundred thirty-seven thousand, three hundred forty-three".