1451464311151 has 4 divisors (see below), whose sum is σ = 1452595617432. Its totient is φ = 1450333004872.

The previous prime is 1451464311133. The next prime is 1451464311161. The reversal of 1451464311151 is 1511134641541.

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

It is a cyclic number.

It is not a de Polignac number, because 1451464311151 - 2³¹ = 1449316827503 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1451464311151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1451464311161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 565651216 + ... + 565653781.

It is an arithmetic number, because the mean of its divisors is an integer number (363148904358).

Almost surely, 2^{1451464311151} is an apocalyptic number.

1451464311151 is a deficient number, since it is larger than the sum of its proper divisors (1131306281).

1451464311151 is a wasteful number, since it uses less digits than its factorization.

1451464311151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1131306280.

The product of its digits is 28800, while the sum is 37.

Adding to 1451464311151 its reverse (1511134641541), we get a palindrome (2962598952692).

The spelling of 1451464311151 in words is "one trillion, four hundred fifty-one billion, four hundred sixty-four million, three hundred eleven thousand, one hundred fifty-one".