145642264562 has 8 divisors (see below), whose sum is σ = 218465375616. Its totient is φ = 72820472692.

The previous prime is 145642264543. The next prime is 145642264567. The reversal of 145642264562 is 265462246541.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (145642264567) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20723 + ... + 540105.

It is an arithmetic number, because the mean of its divisors is an integer number (27308171952).

Almost surely, 2^145642264562 is an apocalyptic number.

145642264562 is a deficient number, since it is larger than the sum of its proper divisors (72823111054).

145642264562 is a wasteful number, since it uses less digits than its factorization.

145642264562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 659592.

The product of its digits is 2764800, while the sum is 47.

The spelling of 145642264562 in words is "one hundred forty-five billion, six hundred forty-two million, two hundred sixty-four thousand, five hundred sixty-two".