145442524654098 has 128 divisors (see below), whose sum is σ = 374456086487040. Its totient is φ = 40983759941760.

The previous prime is 145442524654061. The next prime is 145442524654183. The reversal of 145442524654098 is 890456425244541.

145442524654098 is a `hidden beast` number, since 1 + 4 + 5 + 4 + 4 + 2 + 524 + 65 + 40 + 9 + 8 = 666.

145442524654098 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 619285113 + ... + 619519923.

It is an arithmetic number, because the mean of its divisors is an integer number (2925438175680).

Almost surely, 2^{145442524654098} is an apocalyptic number.

145442524654098 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 145442524654098, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (187228043243520).

145442524654098 is an abundant number, since it is smaller than the sum of its proper divisors (229013561832942).

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

145442524654098 is a wasteful number, since it uses less digits than its factorization.

145442524654098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257349 (or 257343 counting only the distinct ones).

The product of its (nonzero) digits is 221184000, while the sum is 63.

The spelling of 145442524654098 in words is "one hundred forty-five trillion, four hundred forty-two billion, five hundred twenty-four million, six hundred fifty-four thousand, ninety-eight".