145504115401 has 8 divisors (see below), whose sum is σ = 151877654784. Its totient is φ = 139134515520.

The previous prime is 145504115377. The next prime is 145504115411. The reversal of 145504115401 is 104511405541.

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 145504115401 - 2²⁵ = 145470560969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145504115411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 909265 + ... + 1057246.

It is an arithmetic number, because the mean of its divisors is an integer number (18984706848).

Almost surely, 2^145504115401 is an apocalyptic number.

It is an amenable number.

145504115401 is a deficient number, since it is larger than the sum of its proper divisors (6373539383).

145504115401 is a wasteful number, since it uses less digits than its factorization.

145504115401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1969751.

The product of its (nonzero) digits is 8000, while the sum is 31.

The spelling of 145504115401 in words is "one hundred forty-five billion, five hundred four million, one hundred fifteen thousand, four hundred one".