145042765651 has 8 divisors (see below), whose sum is σ = 165978723680. Its totient is φ = 124160698368.

The previous prime is 145042765643. The next prime is 145042765709. The reversal of 145042765651 is 156567240541.

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

It is not a de Polignac number, because 145042765651 - 2³ = 145042765643 is a prime.

It is not an unprimeable number, because it can be changed into a prime (145042765051) 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, 13466916 + ... + 13477681.

It is an arithmetic number, because the mean of its divisors is an integer number (20747340460).

Almost surely, 2^145042765651 is an apocalyptic number.

145042765651 is a deficient number, since it is larger than the sum of its proper divisors (20935958029).

145042765651 is an equidigital number, since it uses as much as digits as its factorization.

145042765651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26945373.

The product of its (nonzero) digits is 1008000, while the sum is 46.

The spelling of 145042765651 in words is "one hundred forty-five billion, forty-two million, seven hundred sixty-five thousand, six hundred fifty-one".