145965296667 has 32 divisors (see below), whose sum is σ = 206265378816. Its totient is φ = 91665849600.

The previous prime is 145965296663. The next prime is 145965296671. The reversal of 145965296667 is 766692569541.

It is an interprime number because it is at equal distance from previous prime (145965296663) and next prime (145965296671).

It is not a de Polignac number, because 145965296667 - 2² = 145965296663 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 145965296598 and 145965296607.

It is not an unprimeable number, because it can be changed into a prime (145965296663) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1645953 + ... + 1732365.

It is an arithmetic number, because the mean of its divisors is an integer number (6445793088).

Almost surely, 2^145965296667 is an apocalyptic number.

145965296667 is a deficient number, since it is larger than the sum of its proper divisors (60300082149).

145965296667 is a wasteful number, since it uses less digits than its factorization.

145965296667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86931.

The product of its digits is 146966400, while the sum is 66.

The spelling of 145965296667 in words is "one hundred forty-five billion, nine hundred sixty-five million, two hundred ninety-six thousand, six hundred sixty-seven".