4512132312154 has 4 divisors (see below), whose sum is σ = 6768198468234. Its totient is φ = 2256066156076.

The previous prime is 4512132312151. The next prime is 4512132312157.

4512132312154 is nontrivially palindromic in base 10.

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

It is an interprime number because it is at equal distance from previous prime (4512132312151) and next prime (4512132312157).

It can be written as a sum of positive squares in only one way, i.e., 4467419095129 + 44713217025 = 2113627^2 + 211455^2 .

It is a super-2 number, since 2×4512132312154² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4512132312151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1128033078037 + ... + 1128033078040.

Almost surely, 2^{4512132312154} is an apocalyptic number.

4512132312154 is a deficient number, since it is larger than the sum of its proper divisors (2256066156080).

4512132312154 is a wasteful number, since it uses less digits than its factorization.

4512132312154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2256066156079.

The product of its digits is 28800, while the sum is 34.

The spelling of 4512132312154 in words is "four trillion, five hundred twelve billion, one hundred thirty-two million, three hundred twelve thousand, one hundred fifty-four".