145206526454 has 32 divisors (see below), whose sum is σ = 240458803200. Its totient is φ = 65216466400.

The previous prime is 145206526441. The next prime is 145206526471. The reversal of 145206526454 is 454625602541.

145206526454 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 510137 + ... + 742059.

It is an arithmetic number, because the mean of its divisors is an integer number (7514337600).

Almost surely, 2^145206526454 is an apocalyptic number.

145206526454 is a deficient number, since it is larger than the sum of its proper divisors (95252276746).

145206526454 is a wasteful number, since it uses less digits than its factorization.

145206526454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232276.

The product of its (nonzero) digits is 1152000, while the sum is 44.

The spelling of 145206526454 in words is "one hundred forty-five billion, two hundred six million, five hundred twenty-six thousand, four hundred fifty-four".