20234154045 has 32 divisors (see below), whose sum is σ = 37021724928. Its totient is φ = 9244366848.

The previous prime is 20234154029. The next prime is 20234154047. The reversal of 20234154045 is 54045143202.

It is not a de Polignac number, because 20234154045 - 2⁴ = 20234154029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20234154047) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 121407 + ... + 234963.

It is an arithmetic number, because the mean of its divisors is an integer number (1156928904).

Almost surely, 2^20234154045 is an apocalyptic number.

It is an amenable number.

20234154045 is a deficient number, since it is larger than the sum of its proper divisors (16787570883).

20234154045 is a wasteful number, since it uses less digits than its factorization.

20234154045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115269.

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 20234154045 its reverse (54045143202), we get a palindrome (74279297247).

The spelling of 20234154045 in words is "twenty billion, two hundred thirty-four million, one hundred fifty-four thousand, forty-five".