145520355012314 has 8 divisors (see below), whose sum is σ = 218290604125620. Its totient is φ = 72756820303776.

The previous prime is 145520355012299. The next prime is 145520355012367. The reversal of 145520355012314 is 413210553025541.

It can be written as a sum of positive squares in 2 ways, for example, as 92255391071089 + 53264963941225 = 9604967^2 + 7298285^2 .

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1678547009 + ... + 1678633700.

Almost surely, 2^{145520355012314} is an apocalyptic number.

145520355012314 is a deficient number, since it is larger than the sum of its proper divisors (72770249113306).

145520355012314 is a wasteful number, since it uses less digits than its factorization.

145520355012314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3357202384.

The product of its (nonzero) digits is 360000, while the sum is 41.

The spelling of 145520355012314 in words is "one hundred forty-five trillion, five hundred twenty billion, three hundred fifty-five million, twelve thousand, three hundred fourteen".