145311038 has 8 divisors (see below), whose sum is σ = 218585088. Its totient is φ = 72449344.

The previous prime is 145310989. The next prime is 145311059. The reversal of 145311038 is 830113541.

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

It is a super-2 number, since 2×145311038² = 42230595529274888, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 145310998 and 145311016.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102206 + ... + 103617.

It is an arithmetic number, because the mean of its divisors is an integer number (27323136).

Almost surely, 2^145311038 is an apocalyptic number.

145311038 is a deficient number, since it is larger than the sum of its proper divisors (73274050).

145311038 is a wasteful number, since it uses less digits than its factorization.

145311038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206178.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 145311038 is about 12054.5028101536. The cubic root of 145311038 is about 525.7341662032.

Adding to 145311038 its reverse (830113541), we get a palindrome (975424579).

The spelling of 145311038 in words is "one hundred forty-five million, three hundred eleven thousand, thirty-eight".