1345652150621 has 8 divisors (see below), whose sum is σ = 1389149447424. Its totient is φ = 1302160426560.

The previous prime is 1345652150617. The next prime is 1345652150651. The reversal of 1345652150621 is 1260512565431.

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

It is a cyclic number.

It is not a de Polignac number, because 1345652150621 - 2² = 1345652150617 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1345652150611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 899660 + ... + 1871013.

It is an arithmetic number, because the mean of its divisors is an integer number (173643680928).

Almost surely, 2^{1345652150621} is an apocalyptic number.

It is an amenable number.

1345652150621 is a deficient number, since it is larger than the sum of its proper divisors (43497296803).

1345652150621 is a wasteful number, since it uses less digits than its factorization.

1345652150621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2786371.

The product of its (nonzero) digits is 216000, while the sum is 41.

The spelling of 1345652150621 in words is "one trillion, three hundred forty-five billion, six hundred fifty-two million, one hundred fifty thousand, six hundred twenty-one".