1351225156100 has 144 divisors (see below), whose sum is σ = 3074803200000. Its totient is φ = 514720227840.

The previous prime is 1351225156079. The next prime is 1351225156103. The reversal of 1351225156100 is 16515221531.

It is not an unprimeable number, because it can be changed into a prime (1351225156103) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 281561501 + ... + 281566299.

It is an arithmetic number, because the mean of its divisors is an integer number (21352800000).

Almost surely, 2^{1351225156100} is an apocalyptic number.

1351225156100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1351225156100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1537401600000).

1351225156100 is an abundant number, since it is smaller than the sum of its proper divisors (1723578043900).

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

1351225156100 is a wasteful number, since it uses less digits than its factorization.

1351225156100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6150 (or 6143 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 32.

The spelling of 1351225156100 in words is "one trillion, three hundred fifty-one billion, two hundred twenty-five million, one hundred fifty-six thousand, one hundred".