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150130155 = 3571429811
BaseRepresentation
bin10001111001011…
…00110111101011
3101110111101212010
420330230313223
5301413131110
622521451003
73502041150
oct1074546753
9343441763
10150130155
117782100a
1242340a63
1325146216
1415d20227
15d2a8020
hex8f2cdeb

150130155 has 16 divisors (see below), whose sum is σ = 274523904. Its totient is φ = 68630880.

The previous prime is 150130133. The next prime is 150130171. The reversal of 150130155 is 551031051.

It is not a de Polignac number, because 150130155 - 26 = 150130091 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 714801 + ... + 715010.

It is an arithmetic number, because the mean of its divisors is an integer number (17157744).

Almost surely, 2150130155 is an apocalyptic number.

150130155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

150130155 is a deficient number, since it is larger than the sum of its proper divisors (124393749).

150130155 is a wasteful number, since it uses less digits than its factorization.

150130155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1429826.

The product of its (nonzero) digits is 375, while the sum is 21.

The square root of 150130155 is about 12252.7611173972. The cubic root of 150130155 is about 531.4829183040.

It can be divided in two parts, 150 and 130155, that added together give a triangular number (130305 = T510).

The spelling of 150130155 in words is "one hundred fifty million, one hundred thirty thousand, one hundred fifty-five".

Divisors: 1 3 5 7 15 21 35 105 1429811 4289433 7149055 10008677 21447165 30026031 50043385 150130155