1051654225146 has 32 divisors (see below), whose sum is σ = 2403827478528. Its totient is φ = 300466836720.

The previous prime is 1051654225123. The next prime is 1051654225147. The reversal of 1051654225146 is 6415224561501.

It is a happy number.

It is a super-2 number, since 2×1051654225146² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 1051654225098 and 1051654225107.

It is not an unprimeable number, because it can be changed into a prime (1051654225147) 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, 2266851 + ... + 2691081.

It is an arithmetic number, because the mean of its divisors is an integer number (75119608704).

Almost surely, 2^{1051654225146} is an apocalyptic number.

1051654225146 is an abundant number, since it is smaller than the sum of its proper divisors (1352173253382).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1051654225146 is a wasteful number, since it uses less digits than its factorization.

1051654225146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483266.

The product of its (nonzero) digits is 288000, while the sum is 42.

Adding to 1051654225146 its reverse (6415224561501), we get a palindrome (7466878786647).

The spelling of 1051654225146 in words is "one trillion, fifty-one billion, six hundred fifty-four million, two hundred twenty-five thousand, one hundred forty-six".