145361226 has 16 divisors (see below), whose sum is σ = 291062304. Its totient is φ = 48397104.

The previous prime is 145361159. The next prime is 145361233. The reversal of 145361226 is 622163541.

It is a super-2 number, since 2×145361226² = 42259772048446152, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 145361193 and 145361202.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8421 + ... + 19016.

It is an arithmetic number, because the mean of its divisors is an integer number (18191394).

Almost surely, 2^145361226 is an apocalyptic number.

145361226 is an abundant number, since it is smaller than the sum of its proper divisors (145701078).

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

145361226 is a wasteful number, since it uses less digits than its factorization.

145361226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28325.

The product of its digits is 8640, while the sum is 30.

The square root of 145361226 is about 12056.5843421759. The cubic root of 145361226 is about 525.7946858296.

The spelling of 145361226 in words is "one hundred forty-five million, three hundred sixty-one thousand, two hundred twenty-six".