145254424069 has 8 divisors (see below), whose sum is σ = 147722389920. Its totient is φ = 142786659216.

The previous prime is 145254424057. The next prime is 145254424103. The reversal of 145254424069 is 960424452541.

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 145254424069 - 2¹³ = 145254415877 is a prime.

It is a super-2 number, since 2×145254424069² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145254424009) 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, 2476567 + ... + 2534539.

It is an arithmetic number, because the mean of its divisors is an integer number (18465298740).

Almost surely, 2^145254424069 is an apocalyptic number.

It is an amenable number.

145254424069 is a deficient number, since it is larger than the sum of its proper divisors (2467965851).

145254424069 is an equidigital number, since it uses as much as digits as its factorization.

145254424069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100499.

The product of its (nonzero) digits is 1382400, while the sum is 46.

The spelling of 145254424069 in words is "one hundred forty-five billion, two hundred fifty-four million, four hundred twenty-four thousand, sixty-nine".