245156323 has 8 divisors (see below), whose sum is σ = 250650288. Its totient is φ = 239694624.

The previous prime is 245156321. The next prime is 245156341. The reversal of 245156323 is 323651542.

It is a happy number.

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 245156323 - 2¹ = 245156321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245156321) 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, 7636 + ... + 23422.

It is an arithmetic number, because the mean of its divisors is an integer number (31331286).

Almost surely, 2^245156323 is an apocalyptic number.

245156323 is a deficient number, since it is larger than the sum of its proper divisors (5493965).

245156323 is a wasteful number, since it uses less digits than its factorization.

245156323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16133.

The product of its digits is 21600, while the sum is 31.

The square root of 245156323 is about 15657.4686012778. The cubic root of 245156323 is about 625.8655297798.

The spelling of 245156323 in words is "two hundred forty-five million, one hundred fifty-six thousand, three hundred twenty-three".