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137371197150 = 232521124635449
BaseRepresentation
bin111111111101111110…
…1100001111011011110
3111010120122010212011200
41333323331201323132
54222314011302100
6143035113300330
712632120624025
oct1777375417336
9433518125150
10137371197150
1153293506700
12227594046a6
13cc53075c55
14691244d8bc
153890051e00
hex1ffbf61ede

137371197150 has 216 divisors, whose sum is σ = 406623453600. Its totient is φ = 33224083200.

The previous prime is 137371197097. The next prime is 137371197167. The reversal of 137371197150 is 51791173731.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 137371197096 and 137371197105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 25207626 + ... + 25213074.

Almost surely, 2137371197150 is an apocalyptic number.

137371197150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 137371197150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203311726800).

137371197150 is an abundant number, since it is smaller than the sum of its proper divisors (269252256450).

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

137371197150 is a wasteful number, since it uses less digits than its factorization.

137371197150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5952 (or 5933 counting only the distinct ones).

The product of its (nonzero) digits is 138915, while the sum is 45.

The spelling of 137371197150 in words is "one hundred thirty-seven billion, three hundred seventy-one million, one hundred ninety-seven thousand, one hundred fifty".