145214332133 has 8 divisors (see below), whose sum is σ = 157321102848. Its totient is φ = 133241338224.

The previous prime is 145214332091. The next prime is 145214332157. The reversal of 145214332133 is 331233412541.

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 145214332133 - 2⁸ = 145214331877 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 145214332133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145214332733) 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, 33441941 + ... + 33446282.

It is an arithmetic number, because the mean of its divisors is an integer number (19665137856).

Almost surely, 2^145214332133 is an apocalyptic number.

145214332133 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

145214332133 is a deficient number, since it is larger than the sum of its proper divisors (12106770715).

145214332133 is a wasteful number, since it uses less digits than its factorization.

145214332133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66888403.

The product of its digits is 25920, while the sum is 32.

Adding to 145214332133 its reverse (331233412541), we get a palindrome (476447744674).

The spelling of 145214332133 in words is "one hundred forty-five billion, two hundred fourteen million, three hundred thirty-two thousand, one hundred thirty-three".