145667266748 has 6 divisors (see below), whose sum is σ = 254917716816. Its totient is φ = 72833633372.

The previous prime is 145667266747. The next prime is 145667266753. The reversal of 145667266748 is 847662766541.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145667266741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18208408340 + ... + 18208408347.

It is an arithmetic number, because the mean of its divisors is an integer number (42486286136).

Almost surely, 2^145667266748 is an apocalyptic number.

It is an amenable number.

145667266748 is a deficient number, since it is larger than the sum of its proper divisors (109250450068).

145667266748 is a wasteful number, since it uses less digits than its factorization.

145667266748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36416816691 (or 36416816689 counting only the distinct ones).

The product of its digits is 81285120, while the sum is 62.

The spelling of 145667266748 in words is "one hundred forty-five billion, six hundred sixty-seven million, two hundred sixty-six thousand, seven hundred forty-eight".