145254054550 has 96 divisors (see below), whose sum is σ = 315832535424. Its totient is φ = 49113408000.

The previous prime is 145254054487. The next prime is 145254054557. The reversal of 145254054550 is 55450452541.

145254054550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145254054557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 682465 + ... + 869635.

It is an arithmetic number, because the mean of its divisors is an integer number (3289922244).

Almost surely, 2^145254054550 is an apocalyptic number.

145254054550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145254054550 is an abundant number, since it is smaller than the sum of its proper divisors (170578480874).

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

145254054550 is a wasteful number, since it uses less digits than its factorization.

145254054550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187294 (or 187289 counting only the distinct ones).

The product of its (nonzero) digits is 400000, while the sum is 40.

The spelling of 145254054550 in words is "one hundred forty-five billion, two hundred fifty-four million, fifty-four thousand, five hundred fifty".