1154132145422 has 8 divisors (see below), whose sum is σ = 1731210998976. Its totient is φ = 577061812432.

The previous prime is 1154132145409. The next prime is 1154132145449. The reversal of 1154132145422 is 2245412314511.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1779998 + ... + 2340225.

It is an arithmetic number, because the mean of its divisors is an integer number (216401374872).

Almost surely, 2^{1154132145422} is an apocalyptic number.

1154132145422 is a deficient number, since it is larger than the sum of its proper divisors (577078853554).

1154132145422 is a wasteful number, since it uses less digits than its factorization.

1154132145422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4260282.

The product of its digits is 38400, while the sum is 35.

Adding to 1154132145422 its reverse (2245412314511), we get a palindrome (3399544459933).

The spelling of 1154132145422 in words is "one trillion, one hundred fifty-four billion, one hundred thirty-two million, one hundred forty-five thousand, four hundred twenty-two".