145523154503244 has 96 divisors (see below), whose sum is σ = 388521783498240. Its totient is φ = 41528758666752.

The previous prime is 145523154503227. The next prime is 145523154503339. The reversal of 145523154503244 is 442305451325541.

It is a happy number.

145523154503244 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 145523154503193 and 145523154503202.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2998042327 + ... + 2998090865.

It is an arithmetic number, because the mean of its divisors is an integer number (4047101911440).

Almost surely, 2^{145523154503244} is an apocalyptic number.

145523154503244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

145523154503244 is an abundant number, since it is smaller than the sum of its proper divisors (242998628994996).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145523154503244 is a wasteful number, since it uses less digits than its factorization.

145523154503244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90127 (or 90125 counting only the distinct ones).

The product of its (nonzero) digits is 5760000, while the sum is 48.

The spelling of 145523154503244 in words is "one hundred forty-five trillion, five hundred twenty-three billion, one hundred fifty-four million, five hundred three thousand, two hundred forty-four".