145214064155 has 8 divisors (see below), whose sum is σ = 174429585600. Its totient is φ = 116056112256.

The previous prime is 145214064143. The next prime is 145214064157. The reversal of 145214064155 is 551460412541.

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 145214064155 - 2⁶ = 145214064091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (145214064157) 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, 14386835 + ... + 14396924.

It is an arithmetic number, because the mean of its divisors is an integer number (21803698200).

Almost surely, 2^145214064155 is an apocalyptic number.

145214064155 is a deficient number, since it is larger than the sum of its proper divisors (29215521445).

145214064155 is a wasteful number, since it uses less digits than its factorization.

145214064155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28784773.

The product of its (nonzero) digits is 96000, while the sum is 38.

Adding to 145214064155 its reverse (551460412541), we get a palindrome (696674476696).

The spelling of 145214064155 in words is "one hundred forty-five billion, two hundred fourteen million, sixty-four thousand, one hundred fifty-five".