1230132030154 has 4 divisors (see below), whose sum is σ = 1845198045234. Its totient is φ = 615066015076.

The previous prime is 1230132030089. The next prime is 1230132030233. The reversal of 1230132030154 is 4510302310321.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 1186088711929 + 44043318225 = 1089077^2 + 209865^2 .

It is a super-2 number, since 2×1230132030154² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 307533007537 + ... + 307533007540.

Almost surely, 2^{1230132030154} is an apocalyptic number.

1230132030154 is a deficient number, since it is larger than the sum of its proper divisors (615066015080).

1230132030154 is an equidigital number, since it uses as much as digits as its factorization.

1230132030154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615066015079.

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 1230132030154 its reverse (4510302310321), we get a palindrome (5740434340475).

The spelling of 1230132030154 in words is "one trillion, two hundred thirty billion, one hundred thirty-two million, thirty thousand, one hundred fifty-four".