145011434451 has 8 divisors (see below), whose sum is σ = 208221546960. Its totient is φ = 89237805792.

The previous prime is 145011434441. The next prime is 145011434467. The reversal of 145011434451 is 154434110541.

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

It is not a de Polignac number, because 145011434451 - 2⁶ = 145011434387 is a prime.

It is a super-2 number, since 2×145011434451² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (145011434411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1859120916 + ... + 1859120993.

It is an arithmetic number, because the mean of its divisors is an integer number (26027693370).

Almost surely, 2^145011434451 is an apocalyptic number.

145011434451 is a deficient number, since it is larger than the sum of its proper divisors (63210112509).

145011434451 is a wasteful number, since it uses less digits than its factorization.

145011434451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3718241925.

The product of its (nonzero) digits is 19200, while the sum is 33.

Adding to 145011434451 its reverse (154434110541), we get a palindrome (299445544992).

The spelling of 145011434451 in words is "one hundred forty-five billion, eleven million, four hundred thirty-four thousand, four hundred fifty-one".