145623728726 has 8 divisors (see below), whose sum is σ = 249640677840. Its totient is φ = 62410169448.

The previous prime is 145623728711. The next prime is 145623728759. The reversal of 145623728726 is 627827326541.

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

It is a super-3 number, since 3×145623728726³ (a number of 34 digits) contains 333 as substring.

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, 5200847441 + ... + 5200847468.

It is an arithmetic number, because the mean of its divisors is an integer number (31205084730).

Almost surely, 2^145623728726 is an apocalyptic number.

145623728726 is a deficient number, since it is larger than the sum of its proper divisors (104016949114).

145623728726 is a wasteful number, since it uses less digits than its factorization.

145623728726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10401694918.

The product of its digits is 6773760, while the sum is 53.

The spelling of 145623728726 in words is "one hundred forty-five billion, six hundred twenty-three million, seven hundred twenty-eight thousand, seven hundred twenty-six".