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154160142 = 23197912983
BaseRepresentation
bin10010011000001…
…00110000001110
3101202002010221220
421030010300032
5303431111032
623144104210
73551224323
oct1114046016
9352063856
10154160142
117a023884
1243765066
1325c27626
141668cb4a
15d80212c
hex9304c0e

154160142 has 16 divisors (see below), whose sum is σ = 308499840. Its totient is φ = 51356792.

The previous prime is 154160119. The next prime is 154160147. The reversal of 154160142 is 241061451.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154160147) 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, 5383 + ... + 18365.

It is an arithmetic number, because the mean of its divisors is an integer number (19281240).

Almost surely, 2154160142 is an apocalyptic number.

154160142 is an abundant number, since it is smaller than the sum of its proper divisors (154339698).

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

154160142 is a wasteful number, since it uses less digits than its factorization.

154160142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14967.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 154160142 is about 12416.1242745069. The cubic root of 154160142 is about 536.1965729396.

The spelling of 154160142 in words is "one hundred fifty-four million, one hundred sixty thousand, one hundred forty-two".

Divisors: 1 2 3 6 1979 3958 5937 11874 12983 25966 38949 77898 25693357 51386714 77080071 154160142