145266016 has 24 divisors (see below), whose sum is σ = 326849040. Its totient is φ = 62256768.

The previous prime is 145266013. The next prime is 145266053. The reversal of 145266016 is 610662541.

It is a super-2 number, since 2×145266016² = 42204430809024512, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145266013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 324031 + ... + 324478.

It is an arithmetic number, because the mean of its divisors is an integer number (13618710).

Almost surely, 2^145266016 is an apocalyptic number.

145266016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

145266016 is an abundant number, since it is smaller than the sum of its proper divisors (181583024).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145266016 is an equidigital number, since it uses as much as digits as its factorization.

145266016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648526 (or 648518 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 145266016 is about 12052.6352305212. The cubic root of 145266016 is about 525.6798641834.

The spelling of 145266016 in words is "one hundred forty-five million, two hundred sixty-six thousand, sixteen".