151454345523 has 16 divisors (see below), whose sum is σ = 217567220640. Its totient is φ = 93162253824.

The previous prime is 151454345521. The next prime is 151454345543. The reversal of 151454345523 is 325543454151.

It is not a de Polignac number, because 151454345523 - 2¹ = 151454345521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (151454345521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 750886 + ... + 930987.

It is an arithmetic number, because the mean of its divisors is an integer number (13597951290).

Almost surely, 2^151454345523 is an apocalyptic number.

151454345523 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

151454345523 is a deficient number, since it is larger than the sum of its proper divisors (66112875117).

151454345523 is a wasteful number, since it uses less digits than its factorization.

151454345523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1684198.

The product of its digits is 720000, while the sum is 42.

Adding to 151454345523 its reverse (325543454151), we get a palindrome (476997799674).

The spelling of 151454345523 in words is "one hundred fifty-one billion, four hundred fifty-four million, three hundred forty-five thousand, five hundred twenty-three".