115153332211450 has 48 divisors (see below), whose sum is σ = 234442310028696. Its totient is φ = 41821134508800.

The previous prime is 115153332211387. The next prime is 115153332211483. The reversal of 115153332211450 is 54112233351511.

It can be written as a sum of positive squares in 12 ways, for example, as 19280819526049 + 95872512685401 = 4390993^2 + 9791451^2 .

It is a super-2 number, since 2×115153332211450² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1452083077 + ... + 1452162376.

Almost surely, 2^{115153332211450} is an apocalyptic number.

115153332211450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115153332211450 is an abundant number, since it is smaller than the sum of its proper divisors (119288977817246).

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

115153332211450 is a wasteful number, since it uses less digits than its factorization.

115153332211450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2904245539 (or 2904245534 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 37.

Adding to 115153332211450 its reverse (54112233351511), we get a palindrome (169265565562961).

The spelling of 115153332211450 in words is "one hundred fifteen trillion, one hundred fifty-three billion, three hundred thirty-two million, two hundred eleven thousand, four hundred fifty".