145101823 has 8 divisors (see below), whose sum is σ = 148639568. Its totient is φ = 141571584.

The previous prime is 145101821. The next prime is 145101857. The reversal of 145101823 is 328101541.

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 145101823 - 2¹ = 145101821 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 (145101821) 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, 67615 + ... + 69727.

It is an arithmetic number, because the mean of its divisors is an integer number (18579946).

Almost surely, 2^145101823 is an apocalyptic number.

145101823 is a deficient number, since it is larger than the sum of its proper divisors (3537745).

145101823 is a wasteful number, since it uses less digits than its factorization.

145101823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3753.

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 145101823 is about 12045.8218067511. The cubic root of 145101823 is about 525.4817322863.

It can be divided in two parts, 145101 and 823, that added together give a square (145924 = 382²).

The spelling of 145101823 in words is "one hundred forty-five million, one hundred one thousand, eight hundred twenty-three".