145315322467 has 8 divisors (see below), whose sum is σ = 166108359776. Its totient is φ = 124530711552.

The previous prime is 145315322459. The next prime is 145315322497. The reversal of 145315322467 is 764223513541.

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 145315322467 - 2³ = 145315322459 is a prime.

It is a super-2 number, since 2×145315322467² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145315322407) 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, 2069598 + ... + 2138659.

It is an arithmetic number, because the mean of its divisors is an integer number (20763544972).

Almost surely, 2^145315322467 is an apocalyptic number.

145315322467 is a deficient number, since it is larger than the sum of its proper divisors (20793037309).

145315322467 is an equidigital number, since it uses as much as digits as its factorization.

145315322467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4213197.

The product of its digits is 604800, while the sum is 43.

The spelling of 145315322467 in words is "one hundred forty-five billion, three hundred fifteen million, three hundred twenty-two thousand, four hundred sixty-seven".