1214532505151 has 16 divisors (see below), whose sum is σ = 1463350095360. Its totient is φ = 984712528800.

The previous prime is 1214532504989. The next prime is 1214532505169. The reversal of 1214532505151 is 1515052354121.

It is not a de Polignac number, because 1214532505151 - 2²² = 1214528310847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214532505181) 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, 6971000 + ... + 7143101.

It is an arithmetic number, because the mean of its divisors is an integer number (91459380960).

Almost surely, 2^{1214532505151} is an apocalyptic number.

1214532505151 is a deficient number, since it is larger than the sum of its proper divisors (248817590209).

1214532505151 is a wasteful number, since it uses less digits than its factorization.

1214532505151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14114774.

The product of its (nonzero) digits is 30000, while the sum is 35.

Adding to 1214532505151 its reverse (1515052354121), we get a palindrome (2729584859272).

The spelling of 1214532505151 in words is "one trillion, two hundred fourteen billion, five hundred thirty-two million, five hundred five thousand, one hundred fifty-one".