145226662906 has 32 divisors (see below), whose sum is σ = 252198293760. Its totient is φ = 62148845376.

The previous prime is 145226662897. The next prime is 145226662913. The reversal of 145226662906 is 609266622541.

It is a self number, because there is not a number n which added to its sum of digits gives 145226662906.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3104241 + ... + 3150676.

It is an arithmetic number, because the mean of its divisors is an integer number (7881196680).

Almost surely, 2^145226662906 is an apocalyptic number.

145226662906 is a deficient number, since it is larger than the sum of its proper divisors (106971630854).

145226662906 is a wasteful number, since it uses less digits than its factorization.

145226662906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6254998.

The product of its (nonzero) digits is 1866240, while the sum is 49.

The spelling of 145226662906 in words is "one hundred forty-five billion, two hundred twenty-six million, six hundred sixty-two thousand, nine hundred six".