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151141998 = 23719189401
BaseRepresentation
bin10010000001000…
…11111001101110
3101112101210211210
421000203321232
5302143020443
622555255250
73513454140
oct1100437156
9345353753
10151141998
1178352247
124274a526
132540b947
1416104c90
15d407c33
hex9023e6e

151141998 has 32 divisors (see below), whose sum is σ = 363651840. Its totient is φ = 40910400.

The previous prime is 151141973. The next prime is 151142023. The reversal of 151141998 is 899141151.

It is an interprime number because it is at equal distance from previous prime (151141973) and next prime (151142023).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93903 + ... + 95498.

It is an arithmetic number, because the mean of its divisors is an integer number (11364120).

Almost surely, 2151141998 is an apocalyptic number.

151141998 is an abundant number, since it is smaller than the sum of its proper divisors (212509842).

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

151141998 is a wasteful number, since it uses less digits than its factorization.

151141998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189432.

The product of its digits is 12960, while the sum is 39.

The square root of 151141998 is about 12293.9821864195. The cubic root of 151141998 is about 532.6742703648.

The spelling of 151141998 in words is "one hundred fifty-one million, one hundred forty-one thousand, nine hundred ninety-eight".

Divisors: 1 2 3 6 7 14 19 21 38 42 57 114 133 266 399 798 189401 378802 568203 1136406 1325807 2651614 3598619 3977421 7197238 7954842 10795857 21591714 25190333 50380666 75570999 151141998