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152151342 = 23729124919
BaseRepresentation
bin10010001000110…
…10010100101110
3101121022002101220
421010122110232
5302422320332
623033044210
73525156630
oct1104322456
9347262356
10152151342
1178981612
1242b56666
13256a31a5
14162c8a50
15d556d2c
hex911a52e

152151342 has 32 divisors (see below), whose sum is σ = 359769600. Its totient is φ = 41972448.

The previous prime is 152151341. The next prime is 152151353. The reversal of 152151342 is 243151251.

It is a happy number.

152151342 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152151341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61242 + ... + 63677.

It is an arithmetic number, because the mean of its divisors is an integer number (11242800).

Almost surely, 2152151342 is an apocalyptic number.

152151342 is an abundant number, since it is smaller than the sum of its proper divisors (207618258).

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

152151342 is a wasteful number, since it uses less digits than its factorization.

152151342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124960.

The product of its digits is 1200, while the sum is 24.

The square root of 152151342 is about 12334.9642074876. The cubic root of 152151342 is about 533.8573943432.

Subtracting 152151342 from its reverse (243151251), we obtain a palindrome (90999909).

The spelling of 152151342 in words is "one hundred fifty-two million, one hundred fifty-one thousand, three hundred forty-two".

Divisors: 1 2 3 6 7 14 21 29 42 58 87 174 203 406 609 1218 124919 249838 374757 749514 874433 1748866 2623299 3622651 5246598 7245302 10867953 21735906 25358557 50717114 76075671 152151342