153454242450 has 48 divisors (see below), whose sum is σ = 380656082880. Its totient is φ = 40911501120.

The previous prime is 153454242439. The next prime is 153454242457. The reversal of 153454242450 is 54242454351.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 153454242399 and 153454242408.

It is not an unprimeable number, because it can be changed into a prime (153454242457) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 530836 + ... + 767264.

It is an arithmetic number, because the mean of its divisors is an integer number (7930335060).

Almost surely, 2^153454242450 is an apocalyptic number.

153454242450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

153454242450 is an abundant number, since it is smaller than the sum of its proper divisors (227201840430).

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

153454242450 is a wasteful number, since it uses less digits than its factorization.

153454242450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240771 (or 240766 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 39.

The spelling of 153454242450 in words is "one hundred fifty-three billion, four hundred fifty-four million, two hundred forty-two thousand, four hundred fifty".