145137926 has 8 divisors (see below), whose sum is σ = 217765800. Its totient is φ = 72549328.

The previous prime is 145137919. The next prime is 145137947. The reversal of 145137926 is 629731541.

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

It is a self number, because there is not a number n which added to its sum of digits gives 145137926.

It is a congruent 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, 2525 + ... + 17223.

It is an arithmetic number, because the mean of its divisors is an integer number (27220725).

Almost surely, 2^145137926 is an apocalyptic number.

145137926 is a deficient number, since it is larger than the sum of its proper divisors (72627874).

145137926 is a wasteful number, since it uses less digits than its factorization.

145137926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19638.

The product of its digits is 45360, while the sum is 38.

The square root of 145137926 is about 12047.3202829509. The cubic root of 145137926 is about 525.5253106356.

The spelling of 145137926 in words is "one hundred forty-five million, one hundred thirty-seven thousand, nine hundred twenty-six".