145432235555 has 16 divisors (see below), whose sum is σ = 177496086240. Its totient is φ = 114361285632.

The previous prime is 145432235513. The next prime is 145432235561. The reversal of 145432235555 is 555532234541.

It is a cyclic number.

It is not a de Polignac number, because 145432235555 - 2⁶ = 145432235491 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3405797 + ... + 3448233.

It is an arithmetic number, because the mean of its divisors is an integer number (11093505390).

Almost surely, 2^145432235555 is an apocalyptic number.

145432235555 is a deficient number, since it is larger than the sum of its proper divisors (32063850685).

145432235555 is a wasteful number, since it uses less digits than its factorization.

145432235555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54118.

The product of its digits is 1800000, while the sum is 44.

The spelling of 145432235555 in words is "one hundred forty-five billion, four hundred thirty-two million, two hundred thirty-five thousand, five hundred fifty-five".