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150146106621225 = 3521121319367718217
BaseRepresentation
bin100010001000111010011101…
…010110010111110100101001
3201200121211100022212011200020
4202020322131112113310221
5124134443211243334400
61251200100312031053
743424461330431201
oct4210723526276451
9650554308764606
10150146106621225
1143928673983300
1214a0b3a3392489
1365a1942618140
142911178a8d401
1512559a12ea2a0
hex888e9d597d29

150146106621225 has 288 divisors, whose sum is σ = 309416721479040. Its totient is φ = 63640700006400.

The previous prime is 150146106621197. The next prime is 150146106621233. The reversal of 150146106621225 is 522126601641051.

It is a happy number.

150146106621225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 150146106621225 - 28 = 150146106620969 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 8242078317 + ... + 8242096533.

Almost surely, 2150146106621225 is an apocalyptic number.

150146106621225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

150146106621225 is an abundant number, since it is smaller than the sum of its proper divisors (159270614857815).

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

150146106621225 is a wasteful number, since it uses less digits than its factorization.

150146106621225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21961 (or 21945 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 42.

The spelling of 150146106621225 in words is "one hundred fifty trillion, one hundred forty-six billion, one hundred six million, six hundred twenty-one thousand, two hundred twenty-five".