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151240153 = 7110320681
BaseRepresentation
bin10010000001110…
…11110111011001
3101112120210111011
421000323313121
5302204141103
623001333521
73514343251
oct1100736731
9345523434
10151240153
1178409a69
12427972a1
132544451c
141612c961
15d426d6d
hex903bdd9

151240153 has 8 divisors (see below), whose sum is σ = 154866816. Its totient is φ = 147655200.

The previous prime is 151240129. The next prime is 151240181. The reversal of 151240153 is 351042151.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 151240153 - 25 = 151240121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (151240553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3028 + ... + 17653.

It is an arithmetic number, because the mean of its divisors is an integer number (19358352).

Almost surely, 2151240153 is an apocalyptic number.

It is an amenable number.

151240153 is a deficient number, since it is larger than the sum of its proper divisors (3626663).

151240153 is a wasteful number, since it uses less digits than its factorization.

151240153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20855.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 151240153 is about 12297.9735322532. The cubic root of 151240153 is about 532.7895556142.

The spelling of 151240153 in words is "one hundred fifty-one million, two hundred forty thousand, one hundred fifty-three".

Divisors: 1 71 103 7313 20681 1468351 2130143 151240153