145312354 has 8 divisors (see below), whose sum is σ = 237783888. Its totient is φ = 66051060.

The previous prime is 145312337. The next prime is 145312373. The reversal of 145312354 is 453213541.

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

It is a super-2 number, since 2×145312354² = 42231360450042632, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3302532 + ... + 3302575.

It is an arithmetic number, because the mean of its divisors is an integer number (29722986).

Almost surely, 2^145312354 is an apocalyptic number.

145312354 is a deficient number, since it is larger than the sum of its proper divisors (92471534).

145312354 is a wasteful number, since it uses less digits than its factorization.

145312354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6605120.

The product of its digits is 7200, while the sum is 28.

The square root of 145312354 is about 12054.5573954418. The cubic root of 145312354 is about 525.7357532909.

Adding to 145312354 its reverse (453213541), we get a palindrome (598525895).

The spelling of 145312354 in words is "one hundred forty-five million, three hundred twelve thousand, three hundred fifty-four".