145411552454 has 8 divisors (see below), whose sum is σ = 249276947088. Its totient is φ = 62319236760.

The previous prime is 145411552417. The next prime is 145411552463. The reversal of 145411552454 is 454255114541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×145411552454² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5193269717 + ... + 5193269744.

It is an arithmetic number, because the mean of its divisors is an integer number (31159618386).

Almost surely, 2^145411552454 is an apocalyptic number.

145411552454 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

145411552454 is a deficient number, since it is larger than the sum of its proper divisors (103865394634).

145411552454 is a wasteful number, since it uses less digits than its factorization.

145411552454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10386539470.

The product of its digits is 320000, while the sum is 41.

Adding to 145411552454 its reverse (454255114541), we get a palindrome (599666666995).

The spelling of 145411552454 in words is "one hundred forty-five billion, four hundred eleven million, five hundred fifty-two thousand, four hundred fifty-four".