145011464054 has 4 divisors (see below), whose sum is σ = 217517196084. Its totient is φ = 72505732026.

The previous prime is 145011464041. The next prime is 145011464089. The reversal of 145011464054 is 450464110541.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×145011464054² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36252866012 + ... + 36252866015.

It is an arithmetic number, because the mean of its divisors is an integer number (54379299021).

Almost surely, 2^145011464054 is an apocalyptic number.

145011464054 is a deficient number, since it is larger than the sum of its proper divisors (72505732030).

145011464054 is an equidigital number, since it uses as much as digits as its factorization.

145011464054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72505732029.

The product of its (nonzero) digits is 38400, while the sum is 35.

Adding to 145011464054 its reverse (450464110541), we get a palindrome (595475574595).

The spelling of 145011464054 in words is "one hundred forty-five billion, eleven million, four hundred sixty-four thousand, fifty-four".